... ,iron,etc. 2.Size: in common use or customized3.Rich experiance from 19934.ROHS compliance5.Porcessing: Material preparation--->Cutting--->Stretching--->Punching --->Edge ... rolling--->Welding--->Polishing --->Finish Forming--->Assembly--->Packing, etc.6.Press: From 5 T to 250T.7.Processing:Stamping,punching,bending,Anodizing ...