We are supplier(email:lv-xxxxx) to offer the below item::steel tube,black steel, seamless, BF, API-5L. Grade B,please contact me if you ask for these products:086-13817950874,E-mail:lv-xxxxx,hope to coorperate successfully!
Contact Person : Mr. ewi Telephone : Mobilephone : Fax Number : Address : 600lane, shanghai, china, China,200051 Zip/Post Code : 200051