... Sheet metal folding machines. 1.Material:iron(SPCC,CECC,SGCC). 2.Process:CNC punching,bending,press rivets. 3.Powder coating. Item namesheet ... ) Finish:plating(Zinc,Nikel,Chrome,Tin,Ag),painting,powder coating,anodizing,welding or as request.4) We engage in ... ,Sangfei.5) With advanced equipment of CNC punching machines, CNC bending machines,stamping machine,welding machine,etc. 6) Strict quality ...