Shandong Runhe Tube Industry Co., Ltd is located in the east development zone of Zhucheng City, Shandong Province, PR. China. We are a professional manufacturer of high quality seamless carbon steel pipes. We have invested in many high tech machines to manufacture our products. We can provide you with cold-drawn carbon steel seamless pipes in high quality and competitive prices. Our yearly capacity is about 200 thousand tons. The details are as follows: Standard ASTM A106/A53 Gr. B O.D. 21.3mm - 133mm Length: 5.9â??10.5 M Wall thickness2mm - 16mm Please give us your detailed overall requirements and we will be pleased to quote you our best prices later. On the basis of mutual benefit, we sincerely hope to start long-term business with your company in the near future. For more information on our products and factory, Please visit our website: ***** My E-mail is: ***** MSN ID is:***** Best regards, Grace Guan International Sales Department Shandong Runhe Tube Industry Co., Ltd