중국기계 장비 제조 / 공급 업체,제공 품질 Plastic PE HDPE Insulation Pipe Extrusion Machinery for Supplying Hot Water/Oil Pipeline, Polyurethane Spraying and HDPE Protective Jacket Production Equipment for Steel Pipe Insulation, High Efficiency PE Jacket Pipe Production Line for Puf Pre-Insulated Heating Pipelines 등등.