| Product name | hollow section square tube |
| Wall Thickness | 0.7mm--13mm |
| Length | 1--14mAccording to customer requirements ... |
| Outer Diameter | 20mm*20mm---400mm*400 |
| Tolerance | Tolerance based on Thickness:±5～±8%;According to customer's request |
| Shape | square |
| Material | Q195---Q345,10#,45#,S235JR,GR.B-D,STK500,BS1387...... |
| Surface treatment | Galvanized |
| Zinc coating | Pre-galvanized square tube:40--220G/M2Hot dip galvanized square tube :220--350G/M2 |
| Standard | ASTM,DIN,JIS,BS |
| Certificate | ISO,BV,CE,SGS |
| Payment terms | 30%T/T deposit in advance,70%balance after B/L copy; |
| Delivery times | 25days after receive ur deposits |
| Package |
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| Loading port | Tianjin/Xingang |
customer's benefit:
What benefits do customers get：
1.we are factory .( our price will have an advantage over trading companies.) 2.We will update the price regularly with customers according to the steel market price. 3.Customers can get high quality products and efficient service. Product detail : |  |  |
| Thickness | Length | Diameter |
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Product photos | Zinc coating | diameter detail |
- Delivery date：We discussed the delivery date with the customer.
- Prompt reply:After work, we will check the email in time,We will deal with emails from customers in time.Solve problems for customers in time.We provide efficient service
- Port : our factory just 40 kilometers from Xingang port ,is biggest port in the north of China .
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