We are Honour-Sky Corporation Ltd. based in Shanghai , China. We are member of Tradekey.com since April, 2007. Our business is related to Industrial Machinery industry and we specifically deal in pipe,valve,fitting,flange. Please find our product details below: Steel Pipes, Steel Tubes 1) Carbon steel: ASTM A53, A106, A179, A192, A213; API 5L; DIN 2391, etc. Grade A, B, C; St 37-52, X42-X65, T11, T22, etc. 2) Stainless steel: ASTM A213, A249, A269, A270, A312, A554, AISI 304, AISI 304L, AISI 316, AISI 316L, AISI 210, AISI 202, AISI 310, AISI 321, etc. Sell steel pipe &tube I am Simo from Honour Sky Corporation Ltd, and we are a professional supplier for below steel pipes products: 1) carbon steel : ASTM A53, A106, A179, A192, A213; API 5L;DIN 2391, etc Grade A, B, C; St 37-52, X42-X65, T11, T22, etc 2) stainless steel : ASTM A213, A249, A269, A270, A312, A554 AISI 304, AISI 304L, AISI 316, AISI 316L, AISI 210, AISI 202, AISI 310, AISI 321, etc steel pipes & tubes 1) carbon steel : ASTM A53, A106, A179, A192, A213; API 5L;DIN 2391, etc Grade A, B, C; St 37-52, X42-X65, T11, T22, etc 2) stainless steel : ASTM A213, A249, A269, A270, A312, A554 AISI 304, AISI 304L, AISI 316, AISI 316L, AISI 210, AISI 202, AISI 310, AISI 321, etc Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.