We can produce 10x10-200x200 square tube. The products are widely used in construction, residential chimney, central air conditioning pipes, fences, thread pipe, greenhouse (greenhouse pipe), roller shutter doors, light gauge steel, pipes
|Product name||Hot Pregalvanized Hollow Section Square Steel Pipe For Building|
|Pipe end||(1) Smooth (2) beveled ends|
(3) threaded(4) coupling and plastic caps.
|Pipe length||1-12m or as customers request|
|Materials||Q195, Q235, Q235B, Q345, St37, St37-2, St52, SS400, STK500, ASTM A53, S235JR|
|Standard||ASTM A53, JIS G 3466, BS EN 10219, ASTM A500, ASTM A513, ASTM A36|
|Zinc coating||40g / m2-200g / m2|
|Applications||(1) structural tubes (2) decorative tube|
|(3) greenhouse tubes (4) fence post|
1. Quality: strictly control the quality through three levels. First level, quality test in the production line. Second level, quality test during storage. Third level, quality test before loading.
2. Punctuality: 24 hours online. Provide consulting and quotation services for clients all the time.
3.Veracity: strictly follow the customer's standard to guarantee the tolerance range and meet the customer's requirements.
4. Integrity: If the customer complains about the quality of the products, our company will actively cooperate with them to solve the problem. If it is the responsibility of our company, we will assume the corresponding responsibility and compensation.
5.Longevity: Establish a good long-term relationship with customers.
CREDIT STEEL INDUSTRIAL has 4 factorys, which located in Tianjin city and Heibei province, boasts its more than 500 staffs; professional technicians more than 100 people; owned 12 advanced production lines, full of inspection equipments and supporting energy saving facilities.
The production process of straight seam steel pipe is relatively simple. The main production processes include high-frequency welding straight seam steel pipe and submerged arc welding straight seam steel pipe.