thickwall seamless steel pipe thickwall seamless steel pipespecial design available according to requirementanti-corrosion and high temperature resistant with black paintingall the production are made under the ISO9001:2000 strictly ...

Our products has passed API identification ISO9002 Intemational quality management system certification. Shandong xinyuan steel pipe manufacturing Co., LTD is a large steel pipe manufacturing enterprises, established in 1993. The company occupies 200 mu (34 million square meters...

thickwall seamless steel pipe thickwall seamless steel pipespecial design available according to requirementanti-corrosion and high temperature resistant with black paintingall the production are made under the ISO9001:2000 strictly ...

thickwall seamless steel pipe thickwall seamless steel pipespecial design available according to requirementanti-corrosion and high temperature resistant with black paintingall the production are made under the ISO9001:2000 strictly ...

reeOur products has passed API identification ISO9002 intemational quality management system certification.s Shandong xinyuan steel pipe manufacturing Co., LTD is a large steel pipe manufacturing enterprises, established in 1993. The company occupies 200 mu (34 million square...

Our products has passed API identification ISO9002 Intemational quality management system certification. Shandong xinyuan steel pipe manufacturing Co., LTD. Is the production of domestic seamless steel tube of thick wall, annual production capacity of 35 tons, the main production...

High pressure welded pipe Our products has passed API identification ISO9002 Intemational quality management system certification.Shandong xinyuan steel pipe manufacturing Co., LTD is a large steel pipe manufacturing enterprises, established in 1993. The company occupies 200 mu...

Galvanized steel pipe tube  Standard:ASTM,GB,DINPlace of OriginShandong, China (Mainland)Brand NamexinyuanModel NumberBS 1387,GB/T8163-1999,GB/T8162-1999,ASTMA106-2006,ASTMA53-2007TypeWeldedSteel GradecompleteApplicationfor oil liquidCertificationISOWelding Line TypeSpiral...

galvanized pipe 1:Zinc:80-400g 2:Certificate:ISO9001-2001 3:OD:16-406mm 4:WT:1.5-35mm... 1.Product namegalvanized ...

Our products has passed API identification ISO9002 Intemational quality management system certification. Shandong xinyuan steel pipe manufacturing Co., LTD is a large steel pipe manufacturing enterprises, established in 1993. The company occupies 200 mu (34 million square meters...