2,Thread: ROUND THREAD, BUTTRESS THREAD API THREAD
3,Coating: TiN, TiCN, Al2O3, TiALN
4,Application: J55, N80, P110
We are a major professional carbide API threading inserts manufacturer in China. With more than 50 years, we have been devoted ourselves to the development and production of carbide API inserts. We have a lion's share in the Chinese market in this field. With strong technical force, we are providing our customers a good technical solution while supplying the right products.
Our customers are ranging from steel tube plants to oil fields.
Specifications: 4 TPI, 5 TPI, 8 TPI, 10 TPI,
Thread: ROUND THREAD, BUTTRESS THREAD,API THREAD
Coating: TiN, TiCN, Al2O3, TiALN
Application: J55, L80, N80, P110
Any special requirements as per your drawings and samples are also welcome
Chengdu Tool Research Institute Co.,Ltd(CTRI) is a professional manufacturer of carbide cutting tools in China, enjoying a high prestige in China's tool industry. Founded in 1956, our company has more than 500 employees. With strong technical force, we can supply you different kinds of quality products, such as Carbide API Chasers, Indexable Carbide Threading inserts, HSS chasers, CBN and PCD inserts, Ceramic Inserts, Bar Peeling Inserts, Wheel Re-turning Inserts for railways, Carbide Scarfin...