precision turned machining parts 1.material:carbon steel,stainless steel,aluminum alloy 2.finish:polish,brush,grinding,turning We specialize in the field of custom metal fabrication for over 10 years with annual output value $32,000,000.It can prove our production capacity sufficiently with 300 workers and 90000 square meters factory area as well as lots of equipmentsIn addition to CE and BV mark ...