Thicker-wall square tube of 500*500 heavy-calibre

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Singapore and China of Hebei unites the special steel tube Co., Ltd. and specializes in the seamless square tube, seamless square tube, the square square tube of thick wall of the heavy-calibre, weld the square square tube, 500*500 square tubes.
Size: 30*30-600 * 600 millimetres
Thickness: 3- 25 millimetres
Material: Q235B, Q345B, 20 # ,
ST37, ST44, ST52., ASTM A53, ASTM A 106,etc.
Standard: GB/T3094-2000, GB /T 6728-2002 , JISG 3466,etc.
Other products: Seamless steel pipe, welded steel pipe, oval tube, the steel tube compounds one, the chapped pipe.
Use: The building, machine-building, steel construction project, shipbuilding, solar electrical energy generation support, agriculture and chemical machinery, the glass curtain wall, the airport,etc..
Sales department: Li Jian 13653375788

TAG: heavy-calibre Heavy-calibre square Square SQUARE thicker-wall Thicker-wall tube Tube TUBE
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