Introduction of PP materials
Introduction of PP materials
Introduction of PP materials
Introduction to PP material
Compatibility of different material ducts
Inspection method of PP flame retardant air duct
Difference Between PVC and PP
Advantages of PP air duct for environmental protection industry
PP pipes Overview of crystallization properties The production of PP elbow and precautions 1. Bending of the tube: (1) The tubes of DW≤219 are cold-formed as much as possible; (2) DW>219 uses prefabricated elbows. If there is no top elbow at any angle, shrimp knot bend can be used. PP pipe installation details and precautions
Introduction to welding methods Torch Welding Method: Splicing of pipes made of different materials (1) Compression ring joint connection method A. Protruding flange method:The connection of polypropylene pipelines with other conveying pipelines or valves should be connected with flanges. First, the flange is inserted into the polypropylene pipe, and the flange joint part is welded…