Zhangjiagang Tiger Machinery Co., Ltd. is based in China and lists a range of plastic processing machinery on Global Trade Plaza. The product range includes PVC pipe lines, PVC pipe making machines, large PE pipe production machines, small caliber PE pipe extruder lines (20-110 mm), PE three layer pipe making machines, and PVC profile extrusion machines. Additional equipment offered covers PVC wall panel lines, PVC double and four pipe extrusion machines, full automatic PVC gravimetric dosing systems, material automatic feeding systems, and PVC heating mixers. The PVC pipe lines and making machines are described as consisting of twin conical (parallel) screw extruders, vacuum calibrating tanks, haul-off units, cutting units, and tilters, with imported A/C inverters on the single screw extruder and haul-off unit. The PE pipe production machines include single screw extruders, co-extruders for marking multi-layers, die heads, vacuum tanks with single or double chambers, cooling tanks, haul-offs with double or three caterpillars, no-scrap cutters, and stackers. The PVC profile extrusion machine is noted to produce profiles such as windows, doors, door frames, pallets, cladding, outdoor park facilities, and flooring, with output in wood plastic composite (WPC) or plastic UPVC.