Longxin mould was established in 2019, and the original company was founded in 2006. We have been committed to the design and manufacture of pipe fittings mould for more than 15 years. We have special experience in the production of customized plastic fittings. Including sewer and drainage system, drinking water supply, roof drainage system, including PVC / CPVC / PPR / PP / HDPE / etc.
In the production process of PVC pipe fittings, the poor plasticization caused by the material temperature is too low and the injection is insufficient, which is generally called cold spot. The following introduces how to eliminate cold spots on PVC pipe fittings. Elimination of cold spots, cause...
No matter which type of pipe needs to be cleaned for a long time, so is the PVC pipe. So in order to make cleaning more convenient for everyone, here are three cleaning products for everyone, I hope everyone will gain. 1. Chemical cleaning: chemical cleaning of PVC pipes is to use ...