... ,experienced workers2.All products are strictly inspected by operator and QC3.Our quality management system is in conformance with ... , ASTM,, JIS, DIN, GB4.Special purpose non-standard machining parts are available upoon request Primary Competitive Advantages 1.We are ... , drilling, boring etc.3.We can produce kinds of machining parts according your drawing4.Small order can accepted5.High accuracy to ...