PPR is the abbreviation of tripropylene polyethylene, also known as random copolymer polypropylene pipe. It adopts the method of hot fusion, has special welding and cutting tools, and has high plasticity. The price is also very economical. The thermal insulation performance is also very good, and th......
Read MoreScrew is the core equipment of plastic extruder equipment. It needs direct contact with plastic raw materials and will bear the working environment of high temperature, high pressure and high shear force for a long time. Therefore, our manufacturers will have high standards for the quality of screws......
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