... our Products ? MaterialCarbon steel,Stainless steel,Alloy steel,Copper,Aluminum are available.Carton steel is high quality iron,such ... brass , pure copper,such as H62,H65,H68...Aluminum is good Aluminum.Meanwhile,we can use other materials accordingto customer's ... ,Nickel plated,Dacroment Plated,chromium plated,Tin plated,Blackphosphating ,anodized ,and Environmental Plated is used in our products,it ...