With dependable high-quality method, fantastic standing and ideal purchaser assistance, the series of products produced by our firm are exported to many countries and regions for 100% Original China Bigger Size Black Carbon ERW Square Steel Pipe/Tube, Our clientele mainly distributed within the North America, Africa and Eastern Europe. we are able to supply premium quality goods with the incredibly aggressive price tag.
With dependable high-quality method, fantastic standing and ideal purchaser assistance, the series of products produced by our firm are exported to many countries and regions for Black Steel Tube, China Steel Tube, we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. We will work wholeheartedly to improve our solutions and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.
Product description:
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 | black |
factory | yes |
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 |
1.we are factory .( our price will have an advantage over trading companies.)
2.Don’t worry about the delivery date . we are sure to deliver the goods in time and quality to achieve customer satisfaction .
Product photos :
Different from other factories:
1.we applied for received 3 patents .(Groove pipe ,Shoulder pipe,Victaulic pipe )
2. Port : our factory just 40 kilometers from Xingang port ,is biggest port in the north of China .
3.Our manufacturing equipment include 4 pre-galvanized products lines,8 ERW steel pipe product lines,3 hot-dipped galvanized process lines.
Customer case:
Australian customer purchase powder coating pre galvanized steel square tube. After customers receives the goods for the first time . Customer tests adhesive strength between the powder and the surface of the square tube .Customers test powder and square surface adhesion is small . We have meetings with customers to discuss this problem and we do tests all the time . we polished the surface of the square tube . Send the polished square tube to the heating furnace for heating . We tests all the time and discuss with customer all the time . We keep finding ways . After many tests, the final customer is very satisfied with the products. Now customer purchase a large number of products from factory every month .
Customer photos :
The customer purchased steel pipes in our factory. After the goods were produced, the customer came to our factory for inspection.
Produce products :