Materyales: Stainless Steel---301SS -303SS -304SS -316 17-4TH ,etc. Alloy Steel----42CrMo -35CrMO –ASTM 8620 -ASTM 4140 ,etc. Carbon Steel---Q345 --Q235 -G45 ,etc. Tanso at Bronze: Brass -Aluminum Bronze –Tin Bronze ,etc. Aliminio Steel----A356-T6 A380 .etc. Teknolohiya: Digmaang Malamig & Pagbubuhos sa Init & CNC machining CNC Pagse-se: Zinc Plating& Chrome plating & Nickel plating & Black Oxide& Powder coating & painting& Anodize