Threeway Steel Co., Ltd. is a professional supplier and exporter for carbon steel pipe, under the leading of Hunan Shinestar Steel Group. Our major products are as follows, according to API 5L, API 5CT, ASTM A53, ASTM A500, ASTM A252, DIN1629 ect.: ERW steel pipe, OD: 21.3 mm-610 mm LSAW steel pipe, OD: 219 mm-1422 mm Seamless steel pipe, OD: 10.3 mm-762 mm SSAW steel pipe, OD: 219 mm-3500 mm Square tube, 20*20 mm-600*600 mm Rectangular tube, 10*20 mm-600*400 mm We can do coating and packing according to clients request. If you work within building construction, offshore / marine construction, bridge construction or liquid delivery project, please kindly contact us for your steel pipe supply. Best price will be sent to you when we received your specific enquiry. We will try our best to meet your request. One chance, best service! Any inquiry, please contact me, Amy Wu amywu1017 AT hotmail DOT com Skype: amyhappy1017 0086-13548942009