We are factory specializing in the manufacture and export hot air seam sealing machine, water pressure tester, leakage patch machine and waterproof materials including PU, TPU, PVC, PE tape, rubber tape, hot melt tape, tri-layers ventilative cloth, reflective material for many years. It is mainly use for sewing process to the waterproof material, for example: tent/raincoat/camlet suit/prevent cold suit/waterproof shoes/gloves/divingde/ski suit/fire balloon etc. All these are totally according with EU environmental criteria and expressly, our price is very competitive because we are manufactory, we are the source.