... Company Name : Liaocheng Xinglong Seamless Tube Manufacturing Co.,LtdNamelow and medium pressure boiler seamless steel pipe Brand nameXinglong ( ... 2009.Production Equipment Liaocheng Xinglong Seamless Steel Tube Manufacturing Co, Ltd. has equipped 60, 90, 140 and 325 mill ... Electrical Power, Coal, Machinery, Low and high-pressure boiler, hydraulic prop and so on.InvitationWelcome to Our two factories ...