Detail: ASTM ISO OEM Forged Steel Valves Alloy Steel , Hot Cold Die Spool Valve Forging ASTM certified oil machinery industrial customized forged alloy steel ball valve Forged steel valve, open....
XZZ Machinery Co.ltd. established in 2010 locates in Zhangjiagang city, connecting with several express ways and near to Shanghai and Nanjing.The company mainly agents and sells various specification....
Detail: API Industrial Forged Steel Valves Customized , Carbon Steel Ball Valve For Gas Machinery Forged steel valve, open die forging, closed die forging, ball valve, check valve QuickDetail: ....