The PVC warm edge strip production line, also known as insulated glass spacer strip, is mainly composed of SJ45 single screw extruder, mold, vacuum stage, and traction machine. The special design of the production line adopts dual alloy screws, screw barrels, and vacuum automatic feeding. Automated control, high degree of automation, stable equipment, easy operation, and high production efficiency. By replacing molds of different specifications, similar products of various sizes, shapes, and thicknesses can be produced.

Qingdao Qinghang Plastic Machinery Co., Ltd. is a technology-based enterprise specializing in the production of complete sets of plastic processing equipment and various plastic pipe molds. It integrates scientific research, development, manufacturing, sales, and service.
The company always adheres to the business philosophy of "high-quality and efficient products, fast and sincere services", focuses on talent cultivation and introduction, closely cooperates with research institutes, and has strong technical strength, perfect testing methods, and experienced engineering and technical personnel and workers.
The company has accumulated rich experience in design and manufacturing with its advanced technology team over the years. With advanced production equipment and processes, strict quality assurance measures, scientific management methods, fast and efficient services, we continuously explore and innovate to meet the needs of our customers. Our products are sold well throughout the country and exported to multiple countries and regions overseas, winning the trust of customers from all over the world.
The company is located on the beautiful and rich coast of Jiaozhou Bay, with developed land, sea, and air transportation, beautiful scenery, and fast transportation. We welcome new and old customers at home and abroad to work together and create a brilliant tomorrow.