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Material: Polyurethane
Hardness: 90-95A
Working Temperature: -20~+60 ℃
Anti-static: 10^6 - 10^10 Ω
Wear Resistance: 30mg
Burst Pressure: 20-30kgf/cm²
Tensile Strength: 300kgf/cm²
Safety Factor: 3:1
Auto industry pneumatic tools, assembly plants, vehicle maintenance, and components delivery for air and water.
| Item No | OD(MM) | ID(MM) | L(M) | Rmi(MM) | Tolerance |
|---|---|---|---|---|---|
| KNS-PU-A-4*2.5 | 4 | 2.5 | 200 | 10 | +/-0.1 |
| KNS-PU-A-5*3 | 5 | 3 | 200 | 12 | +/-0.1 |
| KNS-PU-A-6*4 | 6 | 4 | 100 | 15 | +/-0.1 |
| KNS-PU-A-8*5 | 8 | 5 | 100 | 25 | +/-0.1 |
| KNS-PU-A-10*6.5 | 10 | 6.5 | 100 | 30 | +/-0.1 |
| KNS-PU-PN-12*8 | 12 | 8 | 100 | 35 | +/-0.1 |
Our products are manufactured under strict international standards including ISO 9001, ISO 13485, FDA, REACH, and RoHS. We ensure high-performance reliability for diverse industrial and medical applications.


Established in 2011, we are a high-tech enterprise specializing in the R&D, production, and sales of pneumatic tubing systems and medical-grade hoses. Our core product series includes High-performance TPU Tubing, Anti-static PU tubes, Flame-retardant Tubing, and Specialty Fluoropolymer Tubing (FEP/PFA/PTFE).




Sandstorm Steel