We have also rich experience in deep hole machining, processing L10m, Ra0.4. Our management system has been certified by SGS as complying with ISO 9001:2008. Also we professionally research and develop, manufacture and machining titanium alloy, nickel-base alloy, Inconel, etc, according to international standards (ASTM, ISO, AMS and so on.) as well as our customer��s.we can supply oilfield gasing pipe ,drilling and hingh sthrength pipes,example GR5,TC11......
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