PVC steel wire Static Preventing hose This product takes polyvinyl chloride as its main material with the spiral steel wire and electric conduction copper wire inlayed, is a kind of delivery hose.
本产品是聚氯乙烯为主要原料，内嵌螺旋金属钢丝和一条导电铜线的负压输送软管。
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The inner spiralcopper tube produced by extrusion-rolling process has a kind of special line defect, which influences the production yield remarkably.