... Group Co., Ltd. is a manufacturing group company specialized in PTFE, PVC,BOPP,PEand PP production, including 7 directly controlled ... . We are well equipped with imported production lines, including 2 calendaring production lines from Italy, 2 PVC calendaring ... shapes. It can be used for gaskets, expansion joints, valve seals and diaphragm applications. It is available unpigmented and pigmented ...