We are specializied in making big & thickness square & rectangular steel tube ,if you are interested
in our products please contack me.
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 production :seamless steel tube ,welded steel tube and the seamless with carious materials
and thousands of specifications
Contact name : jack li
Contact tel : 86-0317-3099705
MSN : lijian2300@msn.cn
EMAIL: lijian230@yahoo.cn |
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