Zhangjiagang Second Light Industry Machinery Co., Ltd., founded in 1958 in china, it has decades of history in manufacturing plastic machinery, bringing significant difference to chinese plastic machinery industry.
"Great-wall" brand products include series single/double screw extruders, dryers, high speed mixers, centralized feeding system, breakers, water chillers, Mold Temperature Controllers and some complete production line, such as PET strap making line, PE/PP film recycling & pelletizing line, Dual-stage Pelletizing Line, PET bottle-flakes recycling & pelletizing line, PP/PPR/PVC pipe extrusion line ETC.