Shanghai Hongke Metal Science Co., Ltd, was established in 1998, and located in Xinqiao1town, Songjiang District of Shanghai city China, mainly in business of research, producing, ands sales of metal raw material of tube and pipe, bars, plate and sheet, wire etc in rare metal including titanium, nickel, and zirconium, and some standard parts and non-standard parts. It has manufacturing base in Jiangsu province and Shaanxi province in China.The Jiangsu factory is located in Zhitang Industrial Zonie, Changshu city of Jiangsu province, mainly producing all kind of raw material products with emphasis in tube and pipe. The material produced include titanium and titanium alloy, nickel and nickel alloy, and some alloy steel, the size from 5mm to 500 in diameter, and 0.5mm to 50mm in thickness, in specification of ASTM B338，ASTM B337，ASTM B861, ASTM B862， ASTM381，ASTM F136、ASTM F67，and in alloy of :GR1、GR2、GR3、GR4、GR7、GR9, GR11, GR12、GR19, GR23, GR29.The factory in Shaanxi is located in Baotai road, High-tech Zone, Baoji city of Shaanxi province, mainly producing all kinds of raw material products such as bar and rod, plate and sheet, wire and strip in all kinds of alloys, and some forging parts and machined parts. The material produced include titanium and titanium alloy, nickel and nickel alloy, and some alloy steel, in specification of ASTM B348，ASTM 265，ASTM ASTM381，ASTM F136、ASTM F67，and in alloy of :GR1、GR2、GR3、GR4、GR5, GR7、GR9, GR11, GR12, 19, GR23, GR29.