Product Description
Textured flame retardant sponge tube is designed with matte granular non-slip outer surface, which greatly increases friction force, effectively prevent sliding when used as fitness equipment handles, handrail grips and operation rod sleeves. Made of environment-friendly PVC closed-cell foam, it keeps soft flexibility while reaching Class B1 flame retardant safety level.
The granular textured surface has strong anti-abrasion performance, not easy to scratch during long-term grip and friction, with stable color and anti-oxidation aging resistance. Closed-cell foam structure provides excellent shock absorption and heat insulation effect, waterproof and anti-static, suitable for high-frequency contact usage scenarios.
All textured foam tubes support customized inner diameter, wall thickness, length, foam hardness and color. Our factory’s mature extrusion production line ensures consistent product density and uniform texture, stable mass supply for gym brands, playground manufacturers and hardware factories worldwide.

Unique Advantages
Granular matte textured surface, super anti-slip friction
High abrasion resistance, durable for long-time gripping use
B1 grade flame retardant & low smoke, public place safety certified
Soft elastic buffer to reduce hand fatigue during operation
Waterproof & sweat-proof, suitable for fitness & sports equipment
Custom hardness & density for grip strength demand
Typical Applications
Gym equipment handle sleeves, barbell, treadmill grip wrapping
Indoor playground climbing frame handrail anti-slip cover
Rehabilitation medical equipment frame grip tube
Mechanical operation rod anti-slip protective sleeve
Stair handrail soft buffer cover for public facilities
Technical Specifications
Raw Material: Environment-friendly PVC/NBR closed-cell cellular foam
Flame Retardant Grade: GB 8624-2012 B1 level, UL94 V0 optional
Working Temperature Range: -30℃ ~ +120℃
Foam Density: 60~150kg/m³ (custom adjustable)
Standard Colors: Red, green, blue, yellow, orange, pink, white, purple, gray, black; custom color matching acceptable
Size Custom: Inner diameter 10mm~150mm, wall thickness 3mm~25mm, any cutting length
Surface Types: Smooth glossy / Matte granular textured / Diamond grid pattern
Performance Index: Waterproof, anti-static, anti-oxidation, aging resistance, shock absorption, sound insulation
Processing Service: Custom cutting, slitting, printing logo, OEM ODM support
MOQ: Small trial order acceptable, large bulk factory direct price
Certifications
GB 8624-2012 Combustion Performance Test Certificate
UL94 Flame Retardant Safety Test Report
RoHS Environmental Protection Compliance
