... Name : Liaocheng Xinglong Seamless Tube Manufacturing Co.,LtdNamelow and medium pressure boiler seamless steel pipe Brand nameXinglong (ourself ... T5,T11,T22,T23,and so onThird party inspectionBV, SGS, Lloyds TUVPackageIn bundle with strips, sea-worth packing or ... industrial, ship building, constructionContact :David John 86-15194009714 ZGL GROUP Certificate: ISO9001,API 5CT-0816,API 5L-0602,High ...