Sinbo Precision Mechanical Co.,Ltd is one of the best cnc milling machining parts ... machining process can handle most rigid materials including most metals: Aluminum, Stainless Steel, Copper, Steel, Brass, Titanium, Bronze, hard plastics ... of Origin: Guangdong, China (Mainland). Brand name: SINBO Material Capabilities: Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, etc. Surface ...