We are Tianjin Qunshengda Steel Pipe Co.,Ltd based in Tianjin, China. We are member of TradeKey.com since August, 2016. Our business is related to Minerals & Metallurgy industry and we specifically deal in erw steel pipes, Hot-dipped galvanized steel pipes, pre-galvanized steel pipes, square and rectangular steel pipes, seamless steel pipes, stainless steel pipes, strip steel, galvanized steel coil, stainless coil. Please find our product details below:

ERW welded steel pipes structure steel scaffoldings
Standard:API, ASTM, BS, DIN, GB, API 5L, ASTM A335-2006, BS 1387, DIN EN 10216-1-2004, GB/T 3087 Grade:10#-45#, 10Cr9Mo1VNb, 10MoWVNb, 16Mn, A53-A369, API J55-API P110, Q195-Q345, ST35-ST52, STB35-...

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