The 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-t......
Read MorePPR pipe extrusion production line is used to produce single-layer solid plastic pipes with polyethylene, polypropylene and heat-resistant polyethylene, which are widely used at present. It is widely used in the fields of drinking water, gas, hot water and heating for urban residents, and fully meet......
Read MoreAs one of the common plastic machines, the composite pipe production line needs to be regularly maintained, which should also be operated according to certain procedures and the relevant requirements of the corresponding equipment safety technical performance. This is conducive to the operation of e......
Read MorePPR pipe has moderate price, stable performance, heat insulation, corrosion resistance, smooth inner wall without scaling, safe and reliable pipeline system without penetration, and its service life can reach 50 years. However, due to the high construction technology requirements, special tools and ......
Read MoreThe dust-free ring cutting machine for plastic pipes is independently developed by Ningbo Fangli Technology Co., Ltd. after continuous innovation and improvement, it is quite mature. At the same time, it adds the chamfering function, which has the advantages of low noise, less dust, energy conservat......
Read MoreHeating and cooling are necessary conditions for plastic extrusion. In order to extrude plastics within the temperature range required by other processing technologies, the temperature of materials in the barrel of the plastic extruder is constantly adjusted by heating or cooling.
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