PVC fittings are manufactured by high-pressure injection moulding. In contrast to continuous extrusion, moulding is a repetitive cyclic process, where a “shot” of material is delivered to a mould in each cycle. PVC material, either in dry blend powder form or granular compound form, is gravity fed from a hopper situated above the injection
of PVC / uPVC Pipes and Fittings. HEPCO has a professional management team and an experienced and competent workforce. Competition is intense in pipe business demanding high standards, thus we apply stringent quality control programs to ensure that all our pipes meet Saudi and International classification requirements, and are fit for the Flattening the heated PVC. Unrolling the PVC pipe and getting it flat is covered in the first minute of the video, while the rest of the run time is dedicated to building the tool box. Each and Bgg2.