Extra machining process for castings, forgings, stampings, weldment, powder metallurgy, Springs, Crankshafts, Machinary parts. Dalian ... Co,. Ltd. has been engaged in Steel export and import for more than 20 years. We can also process different types ... MACHINING PARTS 2.ISO 9001:2000 3.MACHINING PARTS FOR 20 YEARS 4.CUSTOMERS' DRAWINGS ARE WELCOME TypeBroaching, Drilling, Milling, ...