Overall trends in the foreign trade industry in 2025
Hydraulic pipe R2 production process: mixing machine: mixing the inner layer of glue, the middle of plastic and rubber; extruder :out of the inner tubing, coated with a release agent coated soft core Or hard core (liquid nitrogen freezing method can also not die); calender: pressed into the middle layer of plastic film, plus release agent wrapped and according to the technical requirements cut into the specified width; will contain pipe inner tube in the “winding Machine “or” knitting machine “on the winding of copper wire or copper wire rope, while the winding machine or knitting machine will be laminated in the middle of the two layers of laminated copper wire or copper wire rope, winding wire at the beginning and end (Some early winding machine to be pre-coated steel wire pre-stress treatment); again in the extruder coated with the outer plastic, and then wrapped with lead or cloth vulcanized protective layer; through the curing tank or salt bath curing; Finally remove the vulcanized protective layer, out of the die.
If it is hydraulic hose assembly, the equipment used is the buckle press, stripping machine, pipe cutting machine, test pressure pump and hose cleaning machine
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