D114*3.5 polyurethane rigid foam insulation pipes are in stock

cangzhou dinglong pipeline co., ltd. will introduce d114*3.5 polyurethane rigid foam insulation pipes in stock [attbra] d114*3.5 polyurethane rigid foam insulation pipes are in stock except for , other work is carried out in the open air. (6) the coiling is carried out by a 4-roller coiling machine with hydraulic front and rear brackets. lsaw…