... :Aluminum alloy, Stainless steel , Carbon Steel,Brass ,Lucite, Bakelite etc.2.Precision accuracy:0.010-0.005μ3.Certificate:ISO9001:2000 ... Stand,Grinding machine etc.5.Test Equipment:CMM, Projector,Electronic Digital Readout Micrometer,Thread Ring Guage etc.6.Our major processing products ...