Product Description The Polyurethane (PUR) Spraying Polyethylene (PE) Wrapping Pre-Insulated Pipe Production Line is designed for manufacturing polyurethane prefabricated direct-buried thermal ...Xem thêm
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PUR Spray PE Wrapping Pre-Insulated Pipe Production Line – High-Density PU Foam Insulation for Heating, Cooling & Oil Pipelines