The product description
| Product name |
Hot Dip Galvanized Steel Pipe/Pre-Galvanized 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 |
Galvanized |
| Zinc coating |
Pre-galvanized steel pipe: 40--220G/M2, Hot dip galvanized steel pipe: 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; 100% Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L copy 20--30days |
| Delivery times |
25 days 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.
Product detail
Thickness
Length
Diameter
gi pipe zinc coating
HDG pipe Zinc coating
diameter detail
Different from other factories
- We applied for received 3 patents. (Groove pipe, Shoulder pipe, Victaulic pipe)
- Port: Our factory just 40 kilometers from Xingang port, is biggest port in the north of China.
- Our manufacturing equipment include 4 pre-galvanized products lines, 8 ERW steel pipe product lines, 3 hot-dipped galvanized process lines.
Packing and transport
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 types of galvanized steel pipes do you manufacture?
We supply both Hot Dip Galvanized Steel Pipes and Pre-Galvanized Steel Pipes in round shapes to meet diverse industrial requirements.
What are the specifications and customization options for your steel pipes?
Our pipes feature a wall thickness range of 0.6mm to 20mm and outer diameters from 1/2" (21.3mm) up to 16" (406.4mm). The length can be customized between 1 to 14 meters according to specific customer requirements.
What are the different zinc coating weights available?
For Pre-galvanized steel pipes, the zinc coating is 40–220 G/M2. For Hot dip galvanized steel pipes, the coating ranges from 220–350 G/M2.
Which standards and certificates do your products conform to?
Our steel pipes conform to major international standards including ASTM, DIN, JIS, and BS. We also hold ISO, BV, CE, and SGS certifications to ensure quality and compliance.
What are your payment terms and average delivery times?
We accept a 30% T/T deposit in advance with the remaining 70% balance payable after receiving the B/L copy. We also accept 100% Irrevocable L/C at sight. The typical delivery timeline is 25 days after receiving the initial deposit.
How are your products packaged and shipped?
Our products are shipped through secure bundles or packaged according to the customer's specific requirements. The shipping is processed and loaded at Tianjin/Xingang port.