... 12Mor as required. steel tube , steel pipe Product description ProductSteel pipeMaterialQ195, Q215, Q345, ... etcOD14mm-530mmThickness3mm-30mmLengthAs requiredUsagePetrol/gas/water pipe, construction, chimney, etc.CertificationISO9001-2000PortTianjin portPackaging ... delivery time and mininum quantity and so on can be negotiated according to order. WELD TUBE DN125 Round welded steel tube,steel pipe ...