Extrusion Line, Plastic Machinery, Single Screw Extruder manufacturer / supplier in China, offering Shot Blasting for Rust Removal Steel Pipes Internal Epoxy Powder Spraying and External 3PE Coating Anti-Corrosion Pipeline, Cross-Linked Polyethylene Heat Shrinkable Sleeve Belt/Tape Production Machine/Line, Vacuum Calibration Plastic HDPE Thin Wall Casing Jacket 110mm-2000mm Pipe Machine and so on.