Buried Antisepsis Insulating Pipe Production Line certificate:ISO9001 Buried Antisepsis Insulating Pipe Production Line IntroductionIt is the new line that we have designed and developed. We have built ... , Cooling System, Localizer, Leaning Correction Unit, Thruster, Steel Pipe Carrier, Pipe Rack, Foaming Machine, Automatic Constant Temperature Controller. It adopts product-polyurethane foaming ...