Welcome to the channel of Qingdao Huashida machinery co., Ltd.! We mainly display the equipment and technology of plastic pipe extrusion, steel pipe corrosion protection coating, pipe thermal insulation and various application scenarios, including pipeline anti-corrosion equipment for municipal engineering, oil and gas pipelines and other industrial fields. The types of pipes include HDPE water gas supply pipe, HDPE structured wall pipe, polyurethane foam pre-insulated pipe, 3-layer polyethylene coated steel pipe (3LPE coating)， FBE coating, rubber foam insulation pipe, PERT flexible insulation pipe, etc.