The working meeting on drafting group standards for rubber hoses and tapes was held in Chongqing

On April 9-12, the Rubber Pipe and Tape Branch of China Rubber Association held a group standard preparation meeting for rubber pipe and tape in Chongqing. Some experts from the expert group and members of each preparation group of the rubber pipe and tape branch attended the meeting, and Li Hong, Deputy Secretary General of the China Rubber Industry Association and Secretary General of the rubber pipe and tape branch, attended the meeting.



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2-ply steel wire spiraled hoses.
  • 2-ply steel wire spiraled hoses.

2-ply steel wire spiraled hoses.

Mainly from inside the liquid resistance protectionlayer, middle layer, layer 2 or 4, 6 layers of steel wire winding reinforced layer, a rubber, inside rubber has the medium pressure, protect the wire from the effect of erosion, rubber cover to protect from damage of steel wire, steel wire (phi increase the steel wire, 0.3-2.0) layer is a skeleton material enhanced role.