Xi'An PPE MAX Co., Ltd has turned out protective workwear since 1956. Cotton makes up 50% of the main fabric in our Blue Cotton Safety Work Clothing. Behind it sits a polyester-cotton lining. Industrial crews get a workable mix of airflow and sweat control. Mechanical protection comes along with it. Standard shades run to navy blue, gray, red, and orange. Custom colors can be ordered as well. These garments are made for sectors where heat stress and hydrocarbon exposure are routine. Physical abrasion is a daily problem there too.

Occupational safety apparel was the focus when PPE MAX started in 1956. Clients in petrochemical, automotive, welding, and general engineering have taken our protective workwear since then. Shipments go out to international markets. Documented procedures guide the way we manufacture and control quality. Our production team is reachable for factory visits and audits by appointment.

This product is industrial protective apparel built mainly from natural cotton fibers. Those fibers get dyed in standard industry shades. Navy blue shows up a lot. Royal blue and petrochemical blue are the other usual picks. Real workplace safety needs shaped these garments. Filling a basic uniform role is not all they do.
Cotton workwear does not melt. It does not drip either. Polyester and nylon behave the other way. In a flash fire or an arc flash, synthetic fabric can melt onto the skin and leave serious secondary burns. Cotton just chars. That makes it a much safer material to wear when the heat is high.
Navy and dark blue shades bring a practical plus too. Oil, grease, and hydrocarbon stains are everyday sights on engineering and petrochemical sites. Dark blue hides them well. Garments keep looking presentable for longer, so large crews need to swap kit out less often.


|
Parameter |
Specification |
Standard |
|
Fabric Weight |
190gsm - 350gsm+ |
Industry Grade |
|
Weave Type |
Twill 3/1, Satin |
High Durability |
|
Tensile Strength |
>1000N (Warp/Weft) |
ISO 13934-1 |
|
Shrinkage Rate |
<3% |
After 5 wash cycles |
|
Color Fastness |
Grade 4-5 |
Light & Perspiration |
|
Seam Performance |
12-14 SPI |
High-stress zones |
|
pH Level |
4.5-7.5 |
OEKO-TEX Standard 100 |
|
Dimensional Stability |
ISO 6330 Compliant |
Post-wash testing |


Product Features
Natural Cotton Fiber Construction
Half of the blend is cotton. That gives you comfort next to the skin. Moisture soaks in well. Natural antistatic properties come with it too. Where the air holds volatile gases, this cuts the risk of electrostatic discharge.
No-Melt, No-Drip Behavior
Cotton chars under heat rather than melting or dripping. In welding, flash fire, and arc flash environments, this behavior reduces the risk of fused fabric causing secondary burn injuries — a meaningful difference compared to synthetic alternatives.
High-Density Weave for Mechanical Protection
The structures used here are Twill 3/1 and Satin weaves. Tensile strength goes past 1000 N on both the warp and the weft axis. So the fabric resists tearing and rupture when people put it under physical stress at work.
Sanforized Pre-Shrink Treatment
Sanforization is part of the Blue Cotton Safety Work Clothing fabric finishing. It keeps the garment's dimensions stable. After 5 industrial wash cycles, shrinkage stays inside the accepted industry limit of under 3%.
Grade 4–5 Color Fastness
Once dyeing is done, color fastness against light and perspiration reaches Grade 4–5. Under UV exposure the color holds up. So does it through repeated industrial washing.






Applications
Petrochemical and Oil & Gas Maintenance
On navy blue, thick oil stains barely show. Near volatile fumes, a static discharge can set them off. Cotton behaves as a natural antistatic, and that lowers the ignition risk. If flash fire exposure is a documented hazard, FR-treated cotton variants are one option.
Heavy Welding and Fabrication
For jobs with lots of spatter, welders tend to pick fabric weights of 300 gsm and up. Cotton will not melt. Fused synthetic garments can cause secondary burn injuries, and this avoids that. The tight weave also blocks UV radiation from welding arcs, acting as a physical barrier.
Automotive Manufacturing and General Engineering
Assembly line workers face two risks at the same time: scrapes and heat stress. Air moves through the cotton build, which keeps the body cooler during heavy physical work. Scrapes and knocks from surfaces are no match for that same weave either.
PPE MAX's quality control process covers the following tests for Blue Cotton Safety Work Clothing:
Every garment we make follows EN ISO 13688. That standard lists the general requirements for protective clothing. If a variant comes with FR treatment, we build it to meet EN ISO 11612 and NFPA 2112 where those apply. Chemical safety of the fabric is checked on its own. pH and formaldehyde content get tested against OEKO-TEX Standard 100.
PPE MAX supports bulk orders with the following customization options:
Every garment gets folded on its own and sealed inside a polybag. After that the pieces are packed into standard export cartons. Carton sizes and counts are not fixed, we change them to fit what the order needs. Bulk OEM runs can also carry their own labels and packaging setup.
Q: Does this product shrink after washing?
A: Untreated cotton can shrink 5–10%. Our garments undergo Sanforization during production, keeping post-wash shrinkage within the accepted industry limit of less than 3% after 5 industrial wash cycles.
Q: Is this product naturally flame resistant?
A: No. Cotton does not melt and it does not drip. In high-heat situations that makes it safer than polyester. Untreated cotton will still burn, though. Holding full Flame Resistant certification to NFPA 2112 means the fabric has to go through an FR treatment, Pyrovatex or Proban for instance.
Q: Why is blue the standard color for industrial workwear?
A: Grease, oil, and dust stains barely show on navy and royal blue shades. Each garment stays in service longer that way. Under the same conditions, lighter colors would look worn out much sooner.
Q: How does cotton compare to poly/cotton blend workwear?
A: Blends of poly and cotton usually cost less. They also keep their color. Workwear with a high cotton share breathes better. In hot settings it is also safer, because synthetic fibers melt and that risk is well documented.
Q: How many wash cycles can these garments go through?
A: Good cotton workwear normally gets through 30–50 industrial wash cycles. Fabric weight matters here, and so do the wash conditions. Service life drops fast with high heat and alkaline detergents. Follow the care label.
Q: Can I order custom colors and sizes?
A: Yes. PPE MAX supports custom color options beyond the standard range. Size ranges and fit specifications can be adjusted for your workforce requirements on bulk orders.
Have a product question Email us at bettybing@ppemax.com. Bulk orders? Those are welcome. We also take custom specification requests. Factory visits for Blue Cotton Safety Work Clothing can be arranged.
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