... rod, tube, sealing belt, gasket, block of bridge, board, ptfe componets Jinan Fangxin Group Co., ltd is a large scale ... enterprise group, which was restructured from Jinan First Plastic factory with 50 years experience of production of plastic products, and approved ... . Jinan Fangixn Group Sifu company produces all kinds of ptfe products, including ptfe sheet, rod, tube, sealing belt, gasket, block of ...