Since the JIAHUACompany established, to ensure the high quality products, and satisfy our customers requirement have always been our purpose, painstakingly producing various specification wire thread insert  and its install tool, thread repair kit, such as metric srew insert,and UNC,UNF,BSW and so on.our products is well sold all over the world, extensively believed by our customr,at same timealso testify ours defrayal.