... satanda Company Name : Liaocheng Xinglong Seamless Tube Manufacturing Co.,LtdName15crmo seamless alloy steel pipe Brand nameXinglong (ourself ... treatment from rusting. Company ProfileLiaocheng Xinglong Seamless Pipe Manufacturing Co., Ltd is founded in 2004, covering an area of ... in 2009.Production Equipment Liaocheng Xinglong Seamless Steel Tube Manufacturing Co, Ltd. has equipped 60, 90, 140 and 325 ...