
Luoyang Hengna Office Furniture Co., Ltd. is located in Luoyang, Henan Province, which is known as the “Steel Furniture Industrial Base”. We specialize in manufacturing a wide range of laboratory furniture.
Our product portfolio includes wax block cabinets, slide cabinets, drying slide cabinets, explosion – proof cabinets, PP cabinets, gas cylinder cabinets, and stainless – steel storage cabinets. These products are designed to meet the specific needs of laboratories and pathology departments.
We use high – quality materials and advanced manufacturing techniques. For example, our cabinets are often made from cold – rolled steel plates, which are processed by laser and CNC equipment for precision. The surface treatment processes, such as rust removal, degreasing, pickling, water washing, and electrostatic powder coating, ensure durability and an appealing appearance.
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2026 - 05
Lead Section Flammable liquid storage for research labs, pharma R&D, and university chemistry departments. 110-gallon capacity, FM certified, shipped direct from the factory. Why Lab Storage Is a Different Problem Than Industrial Industrial buyers think in pallets and forklifts. Lab buyers think in compliance paperwork. Your problem isn’t just “where do I put these solvents.” It’s: multiple chemical types in one space, frequent access by different people, changing inventory, and an auditor who might walk in next quarter. One non-compliant cabinet isn’t just a safety risk. It’s a finding on the next OSHA walkthrough. This 110-gallon flammable safety cabinet (model HNJL-110) was designed around those constraints from day one. Lab-Grade 110 Gallon Chemical Safety Cabinet Specifications Parameter Value Model HNJL-110 Capacity 110 gallons (~416 liters) External (W×D×H) 1650 × 860 × 1650 mm Internal (W×D×H) 1490 × 700 × 1420 mm Body material Cold-rolled steel, double-wall welded Insulation layer 38 mm fireproof insulation Shelves 2 adjustable, 250 kg capacity each Empty weight ~185 kg Operating temp -20°C to +60°C Ground resistance ≤ 4 Ω Finish Epoxy powder coating, safety yellow Certifications FM approved, OSHA compliant, NFPA 30 compliant 5 Design Details Built Around Lab Workflows 1. Double-wall welded body — 30+ minutes passive fire protection Two layers of cold-rolled steel with 38 mm fire insulation between them, fully welded. In a fire, the cabinet keeps internal temperature low enough for 30+ minutes — enough time for evacuation and response. Meets NFPA 30 construction requirements for flammable liquid storage cabinets. 2. Three-point locking mechanism with two keys — clear chain of custody Three locking bolts engage simultaneously when the door closes — no gaps, no single-point failure. Two keys means two authorized people. That gives you documented accountability for chemical access, which matters when you’re tracking controlled solvents. 3. Dual adjustable…
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2026 - 05
A 90-gallon cabinet does not mean you can store 90 gallons of chemicals inside. Interior space, shelf spacing, and drum shape all limit the real storage amount. This article runs the numbers so you do not find out after delivery that your drums do not fit. What 90 Gallons Actually Means 90 gallons is about 340 liters. Cabinet body size is roughly H1650 × W1090 × D860 mm. Double-door design. Standard setup includes two adjustable shelves. Note: 90 gallons is the total cabinet volume, not the liquid volume you can load. Real storage depends on drum size, shelf spacing, and ventilation clearance. 55-Gallon Drums: One Per Shelf A standard 55-gallon drum is about 570 mm in diameter and 890 mm tall. Interior cabinet height is around 1500 mm. After shelf thickness, one shelf space barely fits a vertical 55-gallon drum. Here is the problem: shelf spacing is fixed. If the bottom shelf holds a 55-gallon drum, the upper shelf gets pushed to the top position. There is almost no room for a second 55-gallon drum above. Bottom line: a 90-gallon cabinet holds one 55-gallon drum. If your main storage is 55-gallon drums, a 90-gallon cabinet is too small. Go up in capacity or buy a dedicated single-drum model. 5-Gallon Drums: Four to Six Per Shelf A 5-gallon drum is about 280 mm in diameter and 350 mm tall. This is the most common size in labs and workshops. Interior width is about 1000 mm, depth about 800 mm. Four drums per shelf is comfortable. Six fits but is hard to access. Two standard shelves create three levels. Four drums per level gives you twelve total. Five per level gives you fifteen. This is the most practical setup. Bottom line: 5-gallon drums are the best match for a 90-gallon cabinet. 1-Gallon…
10
2026 - 05
Red, Yellow, or Blue? How to Choose a 90-Gallon Flammable Storage Cabinet Start with the color guide: Color Stores Typical Liquids Common Use Yellow Flammable liquids Gasoline, alcohol, acetone, thinner Paint booths, auto shops Red Combustible liquids Paint, ink, lubricant, vegetable oil Print shops, furniture factories Blue Corrosive liquids Sulfuric acid, hydrochloric acid, sodium hydroxide Labs, electroplating plants Capacity comes first. Color comes next. Pick the wrong color, and you create a safety risk. Yellow Cabinets: Liquids Below 37.8°C Flash Point Gasoline flashes at minus 43°C. Alcohol at 12°C. Acetone at minus 20°C. These liquids give off vapors at room temperature. One spark, and they ignite. OSHA 29 CFR 1910.106 and NFPA 30 both use yellow to mark flammable liquids. Safety inspectors spot a yellow cabinet from across the shop floor. They know what is inside. Paint spray booths, parts washers, and mixing stations use yellow cabinets by default. Red Cabinets: Liquids Above 37.8°C Flash Point Paint usually flashes between 38°C and 60°C. Motor oil above 160°C. Vegetable oil above 300°C. These liquids do not ignite easily at normal temperatures. But prolonged heat or exposure still creates risk. Red cabinets store these materials. Print shops open drums of ink every day. Furniture plants use solvent residue for cleanup. Both go into red. The mistake we see most often: storing paint and thinner in the same cabinet. Thinner has a low flash point. It belongs in a yellow cabinet. Paint has a higher flash point. It belongs in red. Mixing them in one cabinet violates both rules. Blue Cabinets: For Acids and Bases Only Sulfuric acid eats through standard steel in months. Hydrochloric vapor corrodes hinges and locks slowly. You notice the door does not close anymore. By then, the whole cabinet is ruined. Blue cabinets have corrosion-resistant coatings on the walls….
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2026 - 04
Selecting the right capacity for your flammable safety cabinet is one of the most practical decisions in setting up a compliant chemical storage area — and one of the most commonly overlooked. Choose a cabinet that’s too large and you’re paying for unused floor space. Choose one that’s too small and you end up with improperly stored containers sitting on workbenches or next to open flames. The three most widely used sizes on the market are 22 gallon, 30 gallon, and 45 gallon. Each serves a distinct purpose based on the volume of chemicals you handle, the floor space available, and the nature of your operation. This guide breaks down the key differences and helps you pick the right size for your facility. 22, 30, or 45 Gallon Flammable Storage Cabinet Size Quick Comparison Before diving into specific use cases, here’s a side-by-side look at the core specifications: Specification 22 Gallon 30 Gallon 45 Gallon Usable Volume Approx. 83 Liters Approx. 114 Liters Approx. 170 Liters Relative Capacity 1x (Baseline) 1.37x 2.05x Typical Height ~1650mm (65″) ~1650mm (65″) ~1650mm (65″) Typical Width ~590mm (23″) ~790mm (31″) ~1090mm (43″) Typical Depth ~460mm (18″) ~460mm (18″) ~460mm (18″) Standard Shelves 2 2–3 3 Floor Footprint ~0.27 m² (2.9 ft²) ~0.36 m² (3.9 ft²) ~0.50 m² (5.4 ft²) Key takeaway: All three sizes share roughly the same height. The difference is almost entirely in width. That means upgrading from 22 to 45 gallons doesn’t require more vertical clearance — just more wall space. This is worth knowing if ceiling height is a constraint in your facility. 22 Gallon Flammable Safety Cabinet: Best for Smaller Storage Needs The 22 gallon cabinet is the most compact option and works well in environments where chemical volume is moderate and floor space is at a premium. Ideal use…
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2026 - 04
22 Gallon Flammable Safety Cabinet Product Overview The 22 Gallon Flammable Safety Cabinet is a steel storage unit engineered for the safe containment of hazardous chemicals. Designed for use in chemical laboratories, manufacturing facilities, warehouses, automotive workshops, pharmaceutical plants, and educational institutions, this cabinet provides reliable protection against fire, leakage, and chemical exposure. Constructed from cold-rolled steel with a powder-coated finish, it comes standard with 2 adjustable shelves, a zinc-plated lock with dual keys, and a static grounding wire to meet the essential requirements for storing flammable, combustible, and corrosive liquids. Product Specifications Parameter Detail Capacity 22 Gallon (Approx. 83 Liters) External Dimensions (H × W × D) 1650mm × 590mm × 460mm Internal Dimensions (H × W × D) 1560mm × 530mm × 360mm Door Type Single Door Shelves 2 × Adjustable, Tool-Free Shelf Material Galvanized Steel Shelf Capacity Approx. 50kg per Shelf (Evenly Distributed) Body Material Cold-Rolled Steel Surface Finish Powder Coating Lock Zinc-Plated Lock, 2 Keys Included, Padlock-Compatible Hasp Hinges Piano Hinges, 180° Full Opening Grounding Grounding Wire with Alligator Clip Included Ventilation Top Vent with Adjustable Valve Weight Approx. 55kg Available Colors Yellow / Blue / Red 22 Gallon Flammable Safety Cabinet Key Features Adjustable Shelving System Each cabinet ships with 2 galvanized steel shelves featuring a tool-free, snap-in height adjustment mechanism. Shelves can be repositioned in seconds without wrenches or screws. With a load capacity of approximately 50kg per shelf (evenly distributed), the system accommodates everything from 500ml reagent bottles to 5-gallon chemical drums. Shelf spacing can be customized to match your specific container sizes, maximizing usable storage space inside the cabinet. Zinc-Plated Lock System The locking mechanism uses a zinc-plated latch bolt that resists rust and corrosion while remaining spark-free during operation — a critical safety feature for environments where flammable vapors may be…
09
2026 - 04
A bottle of hydrochloric acid in the wrong cabinet can trigger a serious safety incident. Mixed chemicals on a factory floor? The consequences don’t bear thinking about.When it comes to storing corrosive chemicals, picking the right cabinet is just step one. Knowing what goes in, what doesn’t, and how to store it safely — that’s what actually protects your people and your facility. PP (polypropylene) acid cabinets are the mainstream choice for corrosive chemical storage. But PP isn’t bulletproof — some chemicals are perfectly safe inside, while others can actually make things worse. This guide breaks down PP cabinet chemical compatibility so you can make informed decisions and avoid costly mistakes. Why Polypropylene Works for Corrosive Storage The reason PP has become the go-to material for acid and alkali cabinets comes down to one thing: chemical inertness. Polypropylene has a highly stable molecular structure that doesn’t react with most strong acids or bases, and it won’t corrode. Compared to metal cabinets, PP has several built-in advantages: But here’s the catch — PP’s chemical resistance has limits. Some chemicals can cause PP to swell, deform, or even crack over prolonged contact. Understanding compatibility matters more than anything else. Key Features of a Qualified Polypropylene Acid Cabinet Don’t just look at the exterior — these features directly affect storage safety: 1. Seamless Welded BodyThe cabinet body is constructed using PP sheet heat-welded into a single unit, with 100% leak-proof seams at the bottom and joints. Even if chemicals spill inside, nothing leaks out to contaminate the surrounding area. 2. Acid-Resistant Adjustable ShelvesShelves feature spill-containment lips — if a bottle tips over, the liquid stays on that shelf instead of cascading down. Shelf height is adjustable to accommodate different bottle sizes and chemical drums. 3. All-Plastic HardwareHinges, door handles, and locks are all made from PP. This…
03
2025 - 12
In the field of laboratory safety, the most dangerous hazards are typically tiny. Even little amounts of concentrated acids and corrosive chemicals can do a lot of damage to metal furnishings and put workers’ health at risk. The Benchtop Mini Chemical Safety Cabinet (2 Gal) from Luoyang Hengna Office Furniture Co., Ltd. is your first line of defense. This small, all-polypropylene (PP) fortress was made just for the “Point-of-Use.” It lets you safely, legally, and easily store corrosives that you use a lot on your workbench, in a fume hood, or on a school demo table. Unlike standard metal cabinets that rust and degrade, our PP cabinet is built to last, offering a permanent solution for harsh chemical environments. The “All-PP” Advantage: Why Material Matters If you are storing hydrochloric acid (HCl), sulfuric acid (H₂SO₄), or nitric acid (HNO₃), a metal cabinet is a liability. Even with expensive epoxy coatings, metal hinges and joints will inevitably corrode, leading to structural failure and contamination. Our All-PP Acid Resistant Box changes the game: Benchtop Mini Chemical Safety Cabinet (2 Gal) Product Features & Specifications 1. Space-Saving Benchtop Design With precise dimensions of H330 mm x W330 mm x D330 mm, this 2-gallon unit is a perfect cube. It is designed to fit into tight spaces where large floor-standing cabinets cannot go. It is the ideal “satellite” storage unit for individual workstations. 2. High-Visibility Safety 3. Secure & Compliant Benchtop Mini Chemical Safety Cabinet (2 Gal) Technical Specifications Table: Feature Specification Details Product Name Benchtop Mini Chemical Safety Cabinet Model HN-PP-Mini-02G Material 8 mm High-Quality Polypropylene (PP) Board External Size 330 mm (H) x 330mm (W) x 330mm (D) Internal Capacity 2 Gallons (Approx. 7.5 Liters) Color Porcelain White Body / Blue Accessories Shelves 0 (Standard) – Customizable upon request Door Type Single…
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2025 - 11
In the demanding environment of a modern laboratory, safety is non-negotiable. However, space is often at a premium. The 2 Gallon Polypropylene (PP) Acid Cabinet by Luoyang Hengna Office Furniture Co., Ltd. is the ultimate “Point-of-Use” solution for storing highly corrosive chemicals. Unlike traditional metal cabinets that eventually succumb to rust when exposed to harsh vapors like hydrochloric or sulfuric acid, our cabinet is engineered from 100% High-Density Polypropylene (PP). It is designed to sit conveniently on your workbench, under a fume hood, or in a classroom setting, providing immediate access to critical reagents while ensuring total compliance and safety. Whether you are a school laboratory manager, an industrial safety officer, or a chemical plant operator, this compact, rustproof fortress is the best insurance for your workspace. Why Choose Polypropylene (PP) Over Metal? For years, laboratories struggled with metal cabinets. Even with epoxy coatings, metal inevitably corrodes when storing strong acids. Our PP cabinet solves this pain point permanently. 2 Gallon Polypropylene Acid Cabinet Key Features & Benefits 1. Superior Material Construction We use strictly selected, high-quality polypropylene (PP) boards. 2. Compact & Smart Design 3. High-Visibility Safety Compliance 4. Liquid-Tight Interior 2 Gallon Polypropylene Acid Cabinet Technical Specifications Feature Specification Product Name 2 Gallon Polypropylene Acid Cabinet Model Number HN-PP-02G Material 8 mm – 10mm High-Density Polypropylene (PP) External Dimensions 330 mm (H) x 330mm (W) x 330mm (D) Color Porcelain White Body / Blue Handle & Hinges Capacity 2 Gallon (Approx. 7.5 Liters) Shelves 0 (Single Open Compartment) Door Type Single Manual Swing Door (Left or Right opening optional) Lock System Padlock Hasp / Integrated Poly Lock Chemical Resistance Excellent (Acids, Alkalis, Solvents) Application Lab Benchtop, Under-counter, Fume Hood Manufacturer Luoyang Hengna Office Furniture Co., Ltd. Application Scenarios Where is this 2-gallon cabinet best used? OEM & ODM…
09
2025 - 10
Strong acids and bases are essential in many laboratory and industrial settings. These chemicals require special handling and storage. Improper storage can lead to dangerous accidents. PP safety cabinets provide the ideal solution for these hazardous materials. Learning how to safely store strong acids and bases in PP safety cabinets is crucial for workplace safety. This guide will walk you through the best practices and procedures. When you safely store strong acids and bases in PP safety cabinets, you protect both people and property. Understanding PP Safety Cabinets for Chemical Storage PP safety cabinets are specifically designed for corrosive chemicals. PP stands for polypropylene, a highly resistant material. This material withstands corrosion from strong acids and bases. Unlike metal cabinets, PP won’t degrade when exposed to these chemicals. PP safety cabinets feature seamless construction and leak-proof designs. These cabinets are essential for any facility handling corrosive substances. When you safely store strong acids and bases in PP safety cabinets, you ensure long-term protection. The durability of PP safety cabinets makes them a wise investment for chemical storage. Key Features of PP Safety Cabinets: Types of Strong Acids and Bases Requiring Special Storage Many common chemicals require storage in PP safety cabinets. Strong acids include sulfuric acid, hydrochloric acid, and nitric acid. These substances can cause severe burns and damage equipment. Strong bases like sodium hydroxide and potassium hydroxide are equally hazardous. Both categories of chemicals can react dangerously with other substances. PP safety cabinets provide the necessary containment for these materials. Always identify which chemicals in your facility need PP safety cabinet storage. Proper identification is the first step to safely store strong acids and bases in PP safety cabinets. Common Strong Acids and Bases Requiring PP Safety Cabinets: Strong Acids Strong Bases Sulfuric Acid (H₂SO₄) Sodium Hydroxide (NaOH) Hydrochloric…
05
2025 - 10
PP Corrosive Safety Cabinet with Strong Acid and Alkali Resistance represents the pinnacle of safety and reliability in chemical storage solutions. When working with hazardous materials like strong acids and alkalis, having the right storage equipment can prevent accidents and ensure regulatory compliance. Our PP Corrosive Safety Cabinet is specifically engineered to meet these critical needs. This cabinet provides unmatched protection for your workplace, staff, and valuable materials. The PP Corrosive Safety Cabinet with Strong Acid and Alkali Resistance is designed to withstand the harshest chemical environments while maintaining structural integrity and safety features. Why Polypropylene is the Superior Choice for Acid and Alkali Storage The material of your safety cabinet matters significantly when dealing with strong acids and alkalis. Traditional metal cabinets can corrode and fail when exposed to corrosive chemicals. Our PP Corrosive Safety Cabinet eliminates this risk entirely. Polypropylene is inherently resistant to a wide range of corrosive substances, including sulfuric acid, hydrochloric acid, sodium hydroxide, and potassium hydroxide. This resistance ensures that your PP Corrosive Safety Cabinet maintains its structural integrity even after years of exposure to harsh chemicals. The PP Corrosive Safety Cabinet with Strong Acid and Alkali Resistance won’t rust, degrade, or compromise the safety of your workplace environment. This makes it the ideal choice for any facility serious about chemical safety. Key Features of Our PP Corrosive Safety Cabinet Our PP Corrosive Safety Cabinet with Strong Acid and Alkali Resistance is packed with features designed to maximize safety and functionality: Technical Specifications Specification Detail Material Premium polypropylene (PP) Capacity 22 gallons Outer Dimensions H1650×W590×D460MM Inner Dimensions H1500×W510×D410MM Shelves Adjustable with spill-proof edges Leak Protection 2CM liquid depth capacity Locking System Secure lockable door Weight Sturdy yet manageable for installation Advanced Safety Features The PP Corrosive Safety Cabinet with Strong Acid and Alkali Resistance…
01
2025 - 10
Polypropylene Laboratory Storage Cabinet for Strong Acids and Bases represents the pinnacle of safety and reliability in chemical storage solutions. When working with hazardous materials like strong acids and bases, having the right storage equipment can prevent accidents and ensure regulatory compliance. Our Polypropylene Laboratory Storage Cabinet is specifically engineered to meet these critical needs. This cabinet provides unmatched protection for your laboratory, staff, and valuable research materials. The Polypropylene Laboratory Storage Cabinet for Strong Acids and Bases is designed to withstand the harshest chemical environments while maintaining structural integrity and safety features. Why Polypropylene is the Superior Choice for Acid and Base Storage The material of your storage cabinet matters significantly when dealing with strong acids and bases. Traditional metal cabinets can corrode and fail when exposed to corrosive chemicals. Our Polypropylene Laboratory Storage Cabinet eliminates this risk entirely. Polypropylene is inherently resistant to a wide range of corrosive substances, including sulfuric acid, hydrochloric acid, sodium hydroxide, and potassium hydroxide. This resistance ensures that your Polypropylene Laboratory Storage Cabinet maintains its structural integrity even after years of exposure to harsh chemicals. The Polypropylene Laboratory Storage Cabinet for Strong Acids and Bases won’t rust, degrade, or compromise the safety of your laboratory environment. This makes it the ideal choice for any facility serious about chemical safety. Key Features of Our Polypropylene Laboratory Storage Cabinet Our Polypropylene Laboratory Storage Cabinet for Strong Acids and Bases is packed with features designed to maximize safety and functionality: Technical Specifications Specification Detail Material Premium polypropylene with double-layer steel reinforcement Capacity 15 gallons Outer Dimensions H1120×W590×D460MM Inner Dimensions H1000×W510×D410MM Shelves Two adjustable laminates Locking System Dual-lock management Weight Sturdy yet manageable for installation Compliance Meets industry safety standards for chemical storage Applications for the Polypropylene Laboratory Storage Cabinet This versatile cabinet is suitable for a…
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2025 - 09
60 Gallon Polypropylene Acid Storage Cabinet for Laboratory Safety is engineered to provide the highest level of protection for your staff, facility, and valuable research materials. This specialized acid storage cabinet is constructed from premium polypropylene material that offers unparalleled resistance to corrosive substances. When you choose our 60 Gallon Polypropylene Acid Storage Cabinet, you’re investing in a laboratory safety solution that will serve your facility reliably for years to come. Why Polypropylene is the Superior Choice for Acid Storage The material of your acid storage cabinet matters significantly. Traditional metal cabinets can corrode when exposed to strong acids, creating additional safety hazards. Our 60 Gallon Polypropylene Acid Storage Cabinet eliminates this concern entirely. Polypropylene is inherently resistant to a wide range of corrosive chemicals, including sulfuric acid, hydrochloric acid, and nitric acid. This resistance ensures that your acid storage cabinet maintains its structural integrity even after years of exposure to harsh substances. The 60 Gallon Polypropylene Acid Storage Cabinet won’t rust, degrade, or compromise the safety of your laboratory environment. This makes it the ideal choice for any facility serious about laboratory safety. Key Features of Our 60 Gallon Polypropylene Acid Storage Cabinet Our acid storage cabinet is packed with features designed to maximize safety and functionality: Technical Specifications Specification Detail Capacity 60 gallons (approximately 227 liters) Outer Dimensions H1650mm x W860mm x D860mm Inner Dimensions H1500mm x W810mm x D780mm Material 100% virgin polypropylene Shelves 3 adjustable shelves Door Design Double-door with secure latches Weight Sturdy yet manageable for installation Applications for the 60 Gallon Polypropylene Acid Storage Cabinet This versatile acid storage cabinet is suitable for a wide range of environments: Safety Benefits of Proper Acid Storage Investing in a quality acid storage cabinet is essential for laboratory safety. Our 60 Gallon Polypropylene Acid Storage Cabinet provides…