PP jars are typically manufactured with the shot moulding procedure. This procedure is popular for its precision and flexibility. The PP material is fed into a hopper as well as heated up to the proper handling temperature level. Warm is put on the material by screw shear or barrel https://coffeebag99000.getblogs.net/40945237/pp-plastic-jars-and-also-plastic-shot-cups-with-lids