We are specialized in making big diameter&thick square&rectangular steel tubes with different standar.
Our main products: square & rectangular steel tube
Dimentions: 20*20-500*500 mm
thickness : 2-25mm
material: Q235B Q345B 20# ST37,ST44,ST52.,ASTM A53, ASTM A 106 and so on
Implement of standars: GB/T 3094-2000 , GB/T 6728-2002 ,
JISG 3466 and so on
Other products : seamless steel tube , weld steel tube ,
oval tube, steel tube with the compound sections
Using in :construction ,machinery manufacturing,steel construction project ,
shipbuilding,solar power generation stent,Agricutural and chemical machinery,curtain wall,airport and so on.
we are sincerely welcome new and old friends to visit us.we will show you the best goods and service.
contact jack li :0086-0317-3099705
8613653375788
MSN: lijian2300@msn.cn
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