PVC injection tube Supply | Sea Widex (certified) | PVC injection pipe provided by Qingdao Rubber Material Co., Widex. Widex Qingdao Rubber Material Co., Ltd. (www.haihuidaxiangsu.com) is specialized in "PVC profiles, seals, ABS extrusion profiles, PVC raw material" of the enterprise, the company of "honesty, hard service" concept, for You provide the most quality products and services. Welcome to inquire! Contact: Zhao Shuang. PVC profile products experienced a period of rapid development and introduction period, from the time point of view, can be defined as the mid-1980s around -90 twentieth century and in 1995 - 2002. After 2003, PVC profile industry has entered a transition period. In the import of the product: Manufacturer common pursuit of low cost, simplified window profiles section, a large number of formulations of calcium carbonate filled PVC injection tube, resulting in low performance, a lot of quality problems affecting the promotion of the product. 1995 PVC injection pipe supply, a number of strong companies begin to digest and absorb foreign technology essence of European profile, developed their own windows and doors, plastic doors and windows become dominant, promoting technological upgrading and development of doors and windows, but the entire industry has been unprecedented development and growth. 1912 PVC injection pipe, German Fritz Klatte synthesis of PVC, and applied for a patent in Germany, but before the patent expired not been able to develop the right products. In 1926, the American BF Goodrich Company's Waldo Semon PVC synthesized and applied for a patent in the United States. Waldo Semon and the BF Goodrich Company developed the use of various additives added plasticized PVC method in 1926, making the material more pliable and easier to process a wide range of commercial applications soon