1.Material: steel/copper/aluminum 2.Finishing:Zinc/Nickel/Chrome plated 3.Accuracy:0.002mm 4.Delivery date:3-4 weeks 1.Material: steel/copper/aluminum2.Finishing: Zinc/Nickel/Chrome plated3.Accuracy: 0.002mm4.Delivery date: 3-4 weeks5.ISO9001: 2000 certificated by TUV, Germany6.Strong Research & Development supply technical support for new product7.Most advanced test equipments to ensure the quality  We are a completed ERP system supported by SAP and passed ISO9001 certified by TUV.We believe we are your best choice!