... .For welding PVC,TPO ,EVA membrane Plastic hot air welding machine,PVC hot air welderDescription:This machine can add weight additional based ... canvas, tents, swimming pools, plastic woven cloth, PVC soft curtain welding. Small size, light weight, easy to operate With ... adjustable Air pressure: 3000Pa Welding speed: 0.5-8.5m/min Welding width: 50mm Weight: 20Kg , Plastic hot air welding machine ...