Supply C45RR C50RR

The company is a sales and processing of integrated enterprise, there are 1,000 kinds of imported materials. Such as tool steel, structural steel, carbon steel, powdered steel, high speed steel, tungsten steel (alloy steel), chromium steel, chromium molybdenum alloy steel, heat-resistant steel, stainless steel, tensile steel, bearing steel, spring steel, alloy tool steel, hot rolling plate, cold rolling double light board. Gray cast iron. Imported copper materials such as ductile iron .....: Sambo copper, brass, bronze, phosphor bronze, beryllium copper, tungsten, copper, glass disabilities copper, tin bronze, phosphor copper, tin, tungsten copper, tin and zinc, copper, copper-nickel alloy Yang , chromium zirconium copper, zirconium bronze, chromium copper, aluminum bronze, aluminum ... Japan, Alcoa, South Korea aluminum ..... our 24 hour free fast shipping. welcome to the needs of friends, to inquire, the Company be happy to help you.