... follows: Main products:Nonstandard fasteners(nut,screw,bolt) and precision turning partsMaterial Available:Stainless steel:SUS303,SUS304,SUS316,SUS420,SUS430 etc ... ,Anodizing,etc. According to your requirementPrecision:+/-0.01~0.05mmProcessing:Turning, machiningProcessing equipments:Automatic Lathe machine, CNC lathe machineCertification:ISO9001:2008QC ...