Set up years ago, PASSIONHOSE is a professional manufacturer and also a supplier with strong capabilities in production, design, and R&D. twin line welding hose PASSIONHOSE have a group of service professionals who are responsible for answering questions raised by customers through the Internet or phone, tracking the logistics status, and helping customers solve any problem. Whether you'd like to get more info on what, why and how we do, try our new product - high quality twin line welding hose customized, or would like to partner up, we'd love to hear from you.twin line welding hose Selecting high-quality materials, it is made by mixing, granulating, extruding and other processes. It has stable performance, high quality and long service life.