Polyurethane Spraying Foam Preinsulated Steel Pipe Making Machine with PUF Insulation Layer and PE Outer Casing for Hot Chiller Water/Oil/Chemical Material Pipeline
Rigid Polyurethane Spraying Polyethylene Winding Insulating Pipes Production Line Product Description 1. Production line introductionPolyurethane (PU)spraying polyethylene(PE) wrapping pre-insulated ...もっと見る
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Polyurethane Spraying Foam Preinsulated Steel Pipe Making Machine with PUF Insulation Layer and PE Outer Casing for Hot Chiller Water/Oil/Chemical Material Pipeline