We are the professtional and biggest manufacture of the steel pipe Loocated in Liaocheng, Shangdong, China.We got two complete production lind, one is cold drawn , another is hot rolled line.Hot-rolled Seamless Steel Pipe1) Outsied dianmeter: 180-426mm2) Wall thickness : 10-80mm3) Standards: ASTM , GB JIS , DIN4) Merterial: ASTM 106/A53 GrB PI5L GrB X42 X52 X60 X7020#, 35#, 45#,5 )Application: Structure, Liquid,Oil and casting pipe; Hydralic Pillar usded Pipe; Pressure Vessel Pipe;AutomobleCold-drawn Seamless steel pipe1) Outsied dianmeter: 6-180mm2) Wall thickness : 3-20mm3) Standards: ASTM , GB JIS , DIN4) Merterial: ASTM 106/A53 GrB PI5L GrB X42 X52 X60 X7020#, 35#, 45#,Hot-rolled Seamless Steel Pipe1) Outsied dianmeter: 180-426mm2) Wall thickness : 10-80mm3) Standards: ASTM , GB JIS , DIN4) Merterial: ASTM 106/A53 GrB PI5L GrB X42 X52 X60 X7020#, 35#, 45#,5 )Application: Structure, Liquid,Oil and casting pipe; Hydralic Pillar usded Pipe; Pressure Vessel Pipe;AutomobleCold-drawn Seamless steel pipe1) Outsied dianmeter: 6-180mm2) Wall thickness : 3-20mm3) Standards: ASTM , GB JIS , DIN4) Merterial: ASTM 106/A53 GrB PI5L GrB X42 X52 X60 X7020#, 35#, 45#,Contact person: Mr. Robin GaoMSN: *****Skype: robonrobin6155Tel: +86-635-8888-909Fax: +86-635-8888-909Mobile: +86- 158-6359-0253Website: http://*****/