... steel ,cold work steel ,spring steel ,aluminum alloy,brass, bronze,copper, plastic ,according to customer request4).Finish ... gauge,Caliper,Pin Gauge,Thread gauge,6)Competitive price, fast delivery time ,good service,small orders is acceptable.Specifications of brass ... System:100% inspection before shipmentMeasuring ToolCMM,Projector,Caliper,Pin Gauge,Thread GaugePackagings:1) Polybag and carton, 0 ...