4/6/8/10/12/14/16mm Air Pipe Black/Blue/Orange/Transperant/White Polyurethane Hose PU Tube Flexible Air Spiral Hose

4/6/8/10/12/14/16mm Air Pipe Black/Blue/Orange/Transperant/White Polyurethane Hose PU Tube Flexible Air Spiral Hose. High Elasticity & Flexibility: Small bend radius allows passage through tight spaces; withstands repeated expansion. Anti-Knot & Abrasion Resistant: Superior anti-knot effect and long working life suitable for worn environments. Chemical & Gas Resistance: Low gas permeability prevents leakage; resists chemicals, water, fuel, oil, and bacteria. Eco-Friendly Material: Made of plastic polyurethane conforming to ROHS environmental protection requirements. Wide Color & Size Customization: Available in Black, Blue, Orange, Transparent, White; OD 4-16mm, ID 2.5-12mm. Global Export Capability: YISHENG has export rights to sell worldwide; network covers over 100 countries. Strict Quality Control: Every product is fully assembled and carefully tested before packing and shipping.