12 years havedeveloped 6 years alibaba golded supplier andAdvantage 2:Professional (1) We have sophisticated quality system to control progressive stamping die products quality well. 2 pcs in 100,000 pcs,we can sign the contract with (4) We have precision equipments to test progressive stamping die products Planness tester Surface rockwell tester Advantage 4: Passed many certificates: ISO 9001:2008,China credit example,Grateful enterprise,etc.  manufacturerthe project,we will be(2)To ensure on-time shipment and product quality,we have trade Assurance on alibaba. Website :www.hardware666.com Fax:86-0769-86186926 86-13592766352 Skype:leslinluomi