Wenzhou TST Plastic Industry Co.,Ltd Company has been providing pipe protection and flange ,oilfield thread protector,Tube Inserts & Caps,Vinyl throughout the world. Today, is one of Chinese largest provider industry ,and offer many nuclear Power,steel ...

Zibo Linzi Yiyang Industry & Trade Co., Ltd was founded in November 2002, with registered capital RMB 5 million, covering 30 square meters. As a modern joint-stock enterprise, our company mainly produces kinds of thread protectors for tubing and casing, also ...