Ultrasonic Welding Machine for PVC Shanghai Hongjin Ultrasonic Electronic Equipment Factory Base Info Model NO.:HJ-2200WTrademark:HongjinSpecification:CEOrigin:Shanghai, ChinaHS Code:8515800090 Description Pre:HIPS Geocell Production Lines (HJM-14) Next:Bitumen Coated Fiberglass Geogrid (asphalt reinforcement) Production Line (HJM-6000)