DIN 17172 StE 240.7 TM steel plate/pipes for large diameter pipes StE240.7 steel plate/pipes, under DIN 17172 standard, we can regard StE240.7 steel plate/pipes as large diameter pipes. StE240.7 steel plate/pipes is one mainly of Steel for large diameter pipes,DIN 17172 StE240.7 steel is manufactured using premium grade of raw material. These are used to flow steam, water, oil and various petrochemicals substance in various petrochemical and chemical industries. These Steel Seamless Pipes are widely appreciated for high performance and less maintenance Shanghai Katalor Enterprises Co., Ltd Email: info(at)katalor.com web: http://www.bsteelplate.com http://www.ice-steels.com http://www.katalor.com/ http://www.construction-steel.com/ http://www.heavy-steels.com http://www.steel-tube-pipes.com http://section-steel.com/ skype: shanghai.katalor TEL: +86 21 61182425 HP: +86-18317160029 ADD:Room 101, No.16, 6th building, 9th lane, Guangyi road, Zhuqiao town, Pudong new district, Shanghai, China