这 PU Steel Wire Duct Hose is made of high-quality ester-based polyurethane，用一个增强 copper-plated spring steel wire helix。它提供 excellent flexibility, transparency, abrasion resistance, and static conductivity，使其非常适合 dust collection, air ventilation, powder or granulate transport， 和 industrial vacuum systems. This ducting hose features a smooth interior for optimized airflow，而透明的墙壁允许 visual monitoring of material flow。它是 temperature resistance (-40℃ to +90℃) and food-safe material (optional FDA grade) make it suitable for diverse industries including woodworking, plastic, chemical, pharmaceutical, and food processing. Transparent wall for easy flow inspection High wear resistance and long service life Copper plated steel wire for excellent flexibility and static discharge Oil, fuel, and chemical resistant Tear-proof and small bending radius Halogen-free and plasticizer-free RoHS compliant, environmentally safe Temperature range: -40℃ (-104℉) to +90℃ (+150℉)

商品代码	内径（毫米）	厚度（毫米）	弯曲半径（毫米）	W.P（酒吧）	真空压力（巴）	长度（米）
聚氨酯脱氢酶025	25	0.4/0.6	38	0.75 / 1.6	0.45 / 0.45	10
PUDH038	38	0.4/0.6	54	0.7 / 1.6	0.35 / 0.4	10
PUDH051	51	0.4/0.6	69	0.5 / 1.4	0.3/0.3	10
PUDH063	63	0.4/0.6	85	0.5 / 1.2	0.25 / 0.25	10
PUDH076	76	0.4/0.6	102	0.4/1.1	0.2/0.23	10
聚脱氢酶	90	0.4/0.6	119	0.35 / 0.8	0.14 / 0.18	10
聚氨酯脱氢酶102	102	0.4/0.6	166	0.3 / 0.75	0.14 / 0.15	10
聚脱氢酶152	152	0.4/0.6	241	0.15/0.3	0.08/0.12	10
聚氨酯脱氢酶203	203	0.4/0.6	318	0.1 / 0.22	0.06/0.1	10
聚氨酯脱氢酶305	305	0.4/0.6	471	0.04 / 0.15	0.03 / 0.06	10