wire form hook 1.Material:carbon steel;spring steel;stainless steel,alloy steel. 2.Wire Dia.:0.01mm-10mm 3.ISO9001 wire form hook1.Material ... :carbon steel;spring steel;stainless steel,alloy steel.2.Wire Dia.:0.01mm-10mm3.ISO9001 certificate.4.We can do ... ,powder coating.6.Applications: Automotive, medical device, electronics, toy,etc wire form hook