Product Description PU foaming injection pre-insulated pipe HDPE Jacket Extrusion line for pre-insulated pipe is designed by Qingdao Huashida Machinery Co., LTD. It absorbs and improves developed HDPE ...Daha fazlasını izle
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Automatic Computerized Pre-Insulated Pipe Production Line with HDPE Jacket Extrusion and Vacuum Calibration