The product description
| Product name |
welded steel pipe |
| Wall Thickness |
0.6mm--20mm |
| Length |
1--14m According to customer requirements ... |
| Outer Diameter |
1/2’’(21.3mm)---16’’(406.4mm) |
| Tolerance |
Tolerance based on Thickness: ±5～±8% |
| Shape |
Round |
| Material |
Q195---Q345,10#,45#,S235JR,GR.B-D,STK500,BS1387...... |
| Surface treatment |
black |
| port |
Tianjin/Xingang |
| Standard |
ASTM,DIN,JIS,BS |
| Certificate |
ISO,BV,CE,SGS |
| Payment terms |
30%T/T deposit in advance, 70% balance after B/L copy; 100% Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L copy 20--30days |
| Delivery times |
25days after receive ur deposits |
| Package |
- Through a bundle
- According to customer’s requirement
|
| Loading port |
Tianjin/Xingang |
customer's benefit
What benefits do customers get:
- We are factory (our price will have an advantage over trading companies).
- Don't worry about the delivery date. We are sure to deliver the goods in time and quality to achieve customer satisfaction.
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 the 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.
Frequently Asked Questions (FAQ)
What are the available dimensions and specifications of your welded steel pipes?
Our welded steel pipes come in outer diameters ranging from 1/2’’ (21.3mm) to 16’’ (406.4mm) with wall thicknesses from 0.6mm to 20mm. The length can be customized between 1 to 14 meters according to specific client requirements.
Which standards and certificates do your steel pipes meet?
We manufacture in strict accordance with international standards, including ASTM, DIN, JIS, and BS. Our products and processes are fully certified with ISO, BV, CE, and SGS to ensure premium quality.
What are your payment terms and estimated delivery time?
Our standard payment terms include a 30% T/T deposit in advance and 70% balance after receipt of the B/L copy, or 100% irrevocable L/C at sight. The typical delivery timeline is 25 days after receiving your deposit.
How do you ensure safe packing and transport for the pipes?
We package our products securely in bundles or customize the packaging configuration according to specific customer requirements to avoid damage during transit. Shipment is executed via the nearby Tianjin/Xingang port.
Can you handle custom technical requirements and surface treatments?
Yes, we offer custom treatments, including standard black surfaces and specific coating options. We also hold patents for customized pipe ends, including groove pipes, shoulder pipes, and Victaulic pipes, ensuring specialized solutions for varied industrial needs.
Minjie Steel
