Specifications: Diameter: ￠ 25mm-- ￠ 500mm Product Notes: Length 10M-30M special specifications can be customized product categories: steel construction dust ventilation hose Product Description: copper wire coated in a complete wall, the wall of high-quality polyester Type TPU Color: translucent (according to customer needs any color) Hardness: Shore 75A ~ 85A Temperature range: -30 ℃ ~ + 90 ℃ temperature range up to 125 ℃ PU short wire dust ventilation hose Application: Very particle abrasion force, gravel, gravel, grains, fibers, dust and chips, gas and dust environments, silos transport, glass, wood industry, steel industry, plastics industry, mines, shipbuilding, cement industry, etc. mechanical conveying pipe, when robust protection tube. This product can satisfy the requirements of all walks of life PU wire conveyor dust ventilation hose characteristics: high strength and expansion tear strength, abrasion resistance (2.5 to 5 times higher than most rubber materials, softer PVC high 3 to 4 times), copper wire grounding can discharge static electricity. The suction material can be used, superior high axial strength, so smooth transport materials, good chemical resistance; bending radius is small, especially for swing position of machinery and equipment. Construction: copper wire coated with sturdy elastic on the wall; the wall: high quality polyester - polyurethane, wall thickness of about 0.6mm-0.9mm.