Applied to Canvas, Advertising ,spark protection cloth welding ,etc  Firmly welding ,be well meeting with materials of thick or thin.  Machine groove deep and wide ,conveninent in continuous welding with large area.  With the function of automatic back-forth ,cantinuous welding-embossing,freely Controlled the length of the belt.u  Adopting high sensitive anti-sparkle device.avoid damaging the mould.  Higt quality imported apparatus,the longest welding extended to 2000mm one time.  European-model squarness high frequency vibration bos,more realible and  Stable in output.