we are Xinxiang Aode Brother Inserts co., ltd from China.we Professionally offer the foolowing products. 1.the stainless steel wire threaded insert, the China helicoil threaded insert, including freerunning type and the screw-locked type.all of them are made of the material of SS304, SS 316, Nitronic 60, Nitronic90, INCONEL X750 and so on.and manufactured them based on the standard of ISO, UNC, UNF, BSW, BSF, BA, and so on.and we also offer the tool for insert. example the drill, the tap, the installation tool, and so on. 2.Repair kits contain:HELICOIL? plus thread inserts of 3 lengths, twist drills (up to M 16), manual tap of HSS, installation mandrel, tang break-off tool (up to M 16), Special repair kits are available for repair. 3.the selftapping threaded inserts, including the type of 302, 303, 307, 308, 348 and so on.all of them made of the SS 303 SS316 or the 12L14 STEEL. 4.the keylocking threaded inserts.including all sizes.and with the material of Steel and Sus 303 5.powder sintered filter, stainless steel powder sintered filter.and the brass powder sintered filter.and the multilayer mesh sintered filter. 6.machining parts.precision nonstandard precision parts. we are sure of them.and we promised them with high quality and competitive price. if you are interested in us.welcome contact us