Qingdao Signal International Trade Co.,Ltd

Qingdao Signal International Trade Co.,Ltd is specialized in design and manufacturing of plastic extruder,extrusion machine and parts&components, including single screw extruder, double screw extruder, corrugated pipe making machine, HDPE pipe making machine, PVC pipe making machine, extruder barrel heater, extruder mold, extruder barrel blowers, hopper dryer, pellet loader, power loader, crusher, shredder, mixer, cutter and other auxiliary units.