Welded pipe joints into the injection

Welded pipe joints into the injection mold and injection molded buried hotline
Welded pipe joints into the injection mold and injection molded buried the hotline fused pipe . There hotline half buried ( wire Banlu ) Full buried ( metal wire is not exposed ) hotline pre -coated polyethylene layer ( metal wire is not exposed ) and other Hydraulic ferrulesHydraulic ferrules designs ( advantages and disadvantages ) are all with hands automatically operation , from a technical course speaking there are two categories: one is to extend the hotline wrapped around a metal mandrel or mold wrapped in prefabricated polyethylene thin sleeve. All or part of the manual operation of manual operation of the different degree of automation . The other is using the first injection and then machined polyethylene pipe routing process route