astm a53 black steel pipes/ansi b36.10 astm a106 b black steel pipe, black steel pipe class b

Packing:  1.Big OD: in bulk vessel  

                 2.Small OD: packed by steel strips

                 3.woven cloth with 7 slats

                 4.according to the requirements of customers.

Delivery time: 15-25 days after receiving the deposit or L/C.

 Tianjin Ruijie Steel Pipe Limited Companyis a large steel pipe production enterprise in north China, located in largest steel pipe production base of China in daqiuzhuang village, jinhai county ,Tianjin .The company mainly produces spiral steel pipe, and straight seam steel pipe,square pipe,welded steel pipe, galvanized pipe as a supplement. We can produce various materials of steel pipes, with a complete range of specifications. We can supply from stock all the year.Besides, various sizes of steel pipes can be processed and customized as required.

    The company has 4 advanced domestic spiral steel pipe production line. The products are mainly used in transport-pipeline of oil and nature gas,oil well piping, oil well casing pipe, industry, gas supply, heat supply, oil supply and building hardware and so on.