显示标签为“Chengde Kingdream Petroleum Machinery Co. Ltd”的博文。显示所有博文
显示标签为“Chengde Kingdream Petroleum Machinery Co. Ltd”的博文。显示所有博文
2017年4月11日星期二

Supply Flanged Gate Valve,Kingdream BFC Gate Valve

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Flanged Gate Valve 1.Purpose Flanged gate valve is one of the most important components in the oilfield equipments, with more wide applic...