We, Weifang East Steel Pipe Co. Ltd. is a leading enterprise in China, specializing in manufacturing ERW steel pipes(round/square/rectangular) with plain or threaded ends. We can manufacture according to various standards: ASTM A53 A, BS1387, DIN2444, EN39, EN10219, JIS G3466 and ASTM A500etc. Our major products are hot dip galvanized steel pipe, pre-galvanized steel pipe ,black steel pipe, powder coated pipe, Color coated pipe, pickled steel pipe and Bright steel pipe, and Scaffolding pipe, and hot dipped galvanized cable conduit, scaffoldings, fences. We also supply other steel products, including Section steel (angle steel, H-steel and C-steel), powder coating steel fences, Post and W-beam used in highway. Our quality control system are certified by China Metallurgical Industry Quality System Certification Centre and AOQC Moody International Limited of U.K. in according to ISO9000 requirements and the product is certified by American 'UL'. The quality of our major products is among the international advance level and in the leading position in China. if you need this type tube , please feel free to contact with me , I am looking forward to having a long-term business cooperation with you and with my best regards!