
ZHANGJIAGANG SECOND LIGHT LNDUSTRY MACHINERY CO.,LTD. manufactures plastic machinery and complete extrusion and recycling lines under the “Great-wall” brand, known for competitive pricing and reliable after-sales service.
ZHANGJIAGANG SECOND LIGHT LNDUSTRY MACHINERY CO.,LTD. is a long-established manufacturer focused on plastic machinery and related processing equipment. Operating under the “Great-wall” brand, the company integrates design, production, technical service, and marketing to support customers across a wide range of polymer processing applications.
Its offering covers single- and double-screw extruders and a broad range of auxiliary equipment, including dryers, high-speed mixers, centralized feeding systems, crushers, water chillers, and mold temperature controllers. The company also supplies complete production lines such as PET strap making lines, PE/PP film recycling and pelletizing lines, dual-stage pelletizing lines, PET bottle-flakes recycling and pelletizing lines, and PP/PPR/PVC pipe extrusion lines.
With a focus on product quality, competitive pricing, and dependable after-sales support, “Great-wall” brand equipment has been supplied to international markets including Russia, Saudi Arabia, Iran, Ukraine, Turkey, Mexico, India, and other countries.

The company combines design, production manufacturing, technical service, and marketing to deliver complete plastic machinery solutions.
The company has long been committed to the research and development of plastic machinery and beverage machinery, continuously advancing its product range for processing and recycling applications.
Great-wall brand equipment is positioned around good quality, competitive pricing, and reliable after-sales services to support stable production and long-term operation.
Send an enquiry to learn more about their capabilities and request custom quotes.