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High-Performance PU Pneumatic Hose Manufacturer

MAHOP® SL (Polyester) and SLM (Polyether) polyurethane pneumatic tubes offer high precision ±0.05mm tolerance, 8kgf/cm² working pressure, and stable flexibility in winter conditions. OEM supported.

MAHOP® SL & SLM Polyurethane Pneumatic Tubes

High-Performance PU Air Tubing with Superior Winter Flexibility

Manufactured by Suzhou Outou Pneumatic Technology Co., Ltd., MAHOP® is a registered trademark brand engineered for stable pressure performance, precise dimensional control and reliable flexibility — even in low-temperature environments.

✅ Working Pressure 8 kgf/cm²
✅ Temperature Range -20℃ to 60℃
✅ Hardness 96 Shore A
✅ Precision Tolerance ±0.05–0.15mm

SL vs SLM Polyurethane Pneumatic Tubes

Outou pneumatic hose

SL Series – High-End Polyester TPU Tube

  • Special high-grade polyester formulation
  • Excellent abrasion and oil resistance
  • Suitable for general industrial pressure systems
  • Maintains flexibility in winter conditions.
pneumatic hose

SLM Series – Polyether TPU Tube

  • Enhanced hydrolysis resistance
  • Improved flexibility stability in humid environments
  • Suitable for moisture-sensitive installations

Technical Specifications Table

ModelSL0425SL0604SL0805SL1065SL1208SL1410SL1610
OD (mm)46810121416
ID (mm)2.5456.581010
Min Bend Radius (mm)10152027355660

Metric Sizes Available
Packing Length: 100m – 200m per box

Working Pressure: 8 kgf/cm²
Temperature: -20℃ to 60℃
Hardness: 96 Shore A
Tolerance: ±0.05–0.15mm

Technical Advantages

✔ True Circular Cross-Section

Every tube maintains a perfectly round cross-section, ensuring tight fitting and leak-free connection.

✔ High Precision Dimensional Control

Advanced online extrusion monitoring guarantees ±0.05–0.15mm tolerance, improving fitting compatibility and reducing installation failure.

✔ Winter Flexibility Stability

Unlike lower-grade TPU tubes that harden in cold environments, MAHOP® SL/SLM remains flexible under normal winter conditions (-20℃).

✔ No Surface Wax Migration

The material formulation prevents surface blooming, keeping tubes clean and stable during long-term use.

✔ Small Bending Radius

Designed for compact installations and confined automation layouts.

pneumatic hose
pneumatic hose
pneumatic hose

Common problems with SL/SLM hoses

Tube Hardening in Winter

✅ 96 Shore A formulation ensures stable flexibility in low-temperature environments.

Leakage Due to Oval Shape

✅ Strict extrusion control guarantees true round cross-sections.

Installation Difficulty

✅ Small bend radius design allows easy routing in compact spaces.

Outou pneumatic hose
Outou pneumatic hose

Packaging Information

MAHOP® POLYURETHANE TUBE
FLEXIBLE · HIGH W.P.
Working Pressure: 8 kgf/cm²
Temperature: -20℃~60℃
Hardness: 96 Shore A

Standard box packing: 100m or 200m per box.

Installation Recommendations

For proper installation:

  • Use professional tube cutters
  • Ensure clean and straight cutting surface
  • Insert tube vertically into fittings
  • Avoid bending beyond minimum radius
  • Avoid excessive twisting or stretching

Correct installation ensures pressure stability and longer service life.

FAQ:

What is the difference between SL and SLM series polyurethane tubes?

The SL series is made from high-grade polyester TPU, offering excellent abrasion resistance and oil resistance.
The SLM series uses polyether TPU, which provides improved hydrolysis resistance and better stability in humid environments.

The standard working pressure is 8 kgf/cm² (approximately 0.8 MPa) under normal operating temperature conditions (-20℃ to 60℃).

Yes.
All MAHOP® tubes are produced using precision-controlled extrusion systems to ensure a true circular cross-section.

This improves fitting compatibility and reduces air leakage risk.

Yes.

We support:

  • Logo printing on tubes
  • Private label packaging
  • Custom box design
  • Special extrusion requirements

We regularly supply OEM customers in Southeast Asia, Middle East and Europe.

pneumatic hose

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