... heat treatment etc4: We have good cooperation companies, we make good use of ... boring machine etc, so we can digest large order5: ... products finished9: Before package, we will choose the best way to ... tester, concentricity tester etc13: We offer the total solution to ... /assembly & outsourcing program14: We offer the engineer consultation to ... AISI, BS, GB standard18: We insist Honesty is Time, Conscience ...