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| Main products | Screwed plug tooth gauge and thread link tooth gauge | |
| Business projects | According to international standard ISO.ANSI.JIS.DIN.BSI, standard and special tooth gauge manufacture production. | |
| Specifications | ISO:M.G.Tr.Rc. ANSI:M.UNC.UNF.UN.NPT.NPTF.ANPT.NPSM.ACME.BUTT. JIS:M.UNC.UNF.SM.BC.PT.PF.NPT.NPTF.TV. DIN:DIN2999.259.13.DINISO. BSI:M.BSW.BSP.BSF.BSPT. |
