专业生产219-2520mm双面埋弧焊钢管，壁厚为5-18mm,产品符合SY/T5037-2000标准、GB/T9711-1997标准，和API  SPec  5L标准，材质为Q235、Q345AB.具体型号有4分、6分、1寸、1.2寸、1.5寸、2寸、2.5寸、3寸、4寸、5寸、6寸、8寸、102、108、127、133、139、159、168、177、194、219、273、325等规格，壁厚1-12厚.产品主要应用于石油、天然气工业、化学工业、输送流体管道、电力、热力、水源等长距离输送管线等。                                          
      公司一贯信奉“质量第一，客户至上，以诚会友，科技兴企。”的宗旨。我的联系方式；希望你我有合作的机会、共创财富                                                                                                                                                                                                                                                                                                                                                                                                                                                产品特点和用途：我公司生产的螺旋埋弧焊钢管均采用双面自动埋弧焊工艺，产品具有承压高、重量轻、尺寸精确、安装方便、规格齐全等优点,被广泛用于石油、天然气、煤气、供水、化工、电力等工程,也可以用于建筑结构,桥梁构件和地基打桩等工程。
                                                                                                                                                                                                                                                                        另我公司可供应小口径直缝焊管规格42mm---299mm，壁厚3---12mm，长度可按客户要求定做。材质Q235，Q345等。
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    1；    螺旋钢管标准：    GB/T9711和SY/T5037,广泛用于长输管道，热力管网，输水打桩等，产品经过“中国石油工业专用管材质                                                                  量监督检验中心”检验。  
            2；  螺旋钢管材质：    通常是Q235，也可以订做各种材质                                                                                                                                                                                                                                                                                                                                                                                                                    3；  定尺长度：    长度是12米，也可以按客户要求订做各种长度