100% Cotton Flame Retardant Denim Fabric in 420gsm Heavyweight Weave
100% Cotton Flame Retardant Denim Fabric
| Composition: | 100% Cotton |
| Weight: | 420g ± 10gsm |
| Width: | 57/58" |
| Packaging: | 50-100m/roll, or as customers' require |
| MOQ: |
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| Certification: | ISO 9001, ISO 14001, OHSAS 18001, UL, OEKO-TEX![]() |
◆ Lead Time: 25-35 days
◆ Shipping: Sea freight, Railway freight
◆ Payment: T/T, L/C ...
About Ningbo MH
MH specializes in garment accessories and fabrics, offering high-quality solutions for the textile and home décor industries. With advanced automated warehousing, MH ensures efficient supply chain management and provides comprehensive after-sales support, exclusively serving businesses, not individuals.
Product Details
This 100% Cotton Flame Retardant Denim Fabric is designed to combine the rugged aesthetic of traditional denim with the safety performance of industrial-grade flame resistance. With a robust weight of 420g ± 10gsm, this fabric is ideal for high-durability applications requiring both protection and style.
Constructed using 10*7 weave, it offers a classic denim appearance while meeting flame retardant standards, making it perfect for producing protective jeans, jackets, bib overalls, aprons, and utility wear. The all-cotton construction ensures comfort, breathability, and skin-friendly wear, even during extended shifts in industrial environments.
Unlike standard denim, this fabric undergoes specialized flame retardant treatment, making it suitable for use in welding, metalworking, oil & gas, and electrical utility sectors where both protection and toughness are essential.

MH 100% Cotton Flame Retardant Denim Fabric is a heavyweight woven denim made entirely from cotton, finished at 420gsm (±10gsm) in a 10x7 construction and supplied at 57/58" width.
The fabric is built on an all-cotton yarn structure, so it keeps the dry hand, breathability and skin contact comfort of conventional indigo denim while carrying a flame retardant finish applied across the full width. The 10x7 weave gives the cloth the dense, slightly coarse surface associated with rugged denim and holds its shape through repeated industrial laundering cycles.
MH 100% Cotton Flame Retardant Denim Fabric is cut and sewn into protective jeans, jackets, bib overalls, aprons and utility wear for welding, metalworking, oil and gas and electrical utility work. The base shade is classic denim indigo, and the finish, shade and construction can be adjusted on custom order for workwear brands and industrial uniform manufacturers.
Key Selling Points
- Certified flame retardant performance: This flame retardant denim fabric is produced under ISO 9001, ISO 14001, OHSAS 18001, UL and OEKO-TEX certified systems, giving workwear buyers documented protective performance.
- All-cotton comfort: The 100% cotton construction keeps the fabric breathable and skin friendly, so garments stay wearable through long shifts in hot industrial environments.
- Rugged denim aesthetic: MH flame retardant denim fabric keeps the familiar indigo denim look and hand, letting brands offer protective garments that do not read as technical uniform cloth.
- Industrial laundry durability: The heavyweight weave is compatible with industrial laundering, so uniform programmes can wash and reissue the garments without losing the fabric's structure.
- Custom production for workwear supply: MH supplies this cotton flame retardant denim as a made-to-order fabric, with shade and finish adjustments available for workwear brands, uniform manufacturers and wholesalers in Europe, North America, the Middle East and South America.


