... :Widely used in water supply, construction support, mechanical tube, etc.8)Export: Europe, North America, the Middle East, Africa, Asia ... , export processing hit boxes, etc. of the integrated enterprise. I am in the steel industry has a high reputation, inventory and ... -formed steel welded pipe equipment, and multi-function devices. I am using the Q195-Q235-Q235B-Q345 material, surface galvanized hot ...