punching part,bolt 1.CNC lathe milling 2.OEM,can be customized 3.material: Alloy, Steel, Stainless Steel, Aluminum 1. ... machining parts, welding structure, bending parts, casting, and Aluminum extrusion etc.2.we are experienced in designing products according ... , air condition industry etc.MaterialAlloy, Steel, Stainless Steel, Aluminum, Bronze, Plastic etc.Machining process*CNC*Painting*Auto-Welding* ...