Min. Order Reference FOB Price
1 Set US$100,000.00-1,000,000.00 / Set
Product Description
Preinsulated pipe making machine for PU Spraying PE film wrapping 2-step method Product Description 1. Pipe structure Rigid polyurethane spraying polyethylene winding prefabricated directly buried insulation pipe consists of steel working pipe, spraying polyurethane rigid foam insulation ...