he utility model relates to a composite pipe of copolypropylene plastic and copper metal pipe, which comprises a copper pipe, a PPR plastic and an adhesive layer and an anticopper agent. Adhesives, anti-copper agent layer is arranged between the copper tube and PPR plastic tube layer, and the one-ti......
Read MoreDo you know what the pipe extrusion process and equipment are? The process flow of the pipe extrusion production line is generally as follows: First, after drying the raw materials, according to the formula requirements of the pipe forming materials, the raw materials are metered and loaded into ......
Read MoreRecently, we collected the problems commonly encountered in the use of extruder functions and configurations, and invited relevant experts to give professional guidance to popularize these problems.
Read MoreProcess flow: granular raw material → drying → extruder heating → special die for PE-RT pipe → vacuum calibrating tank → cooling tank → printing → high-speed haul-off → chip free cutting machine → coiler → inspection of appearance and size → simple packaging → pressure test → packaging after passing......
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