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 |
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.
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 the 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 manufacture both Hot Dip Galvanized Steel Pipes and Pre-Galvanized Steel Pipes in round shapes, using high-quality materials such as Q195-Q345, S235JR, and GR.B-D.
What is the range of wall thickness and outer diameter available?
The wall thickness ranges from 0.6mm to 20mm, and the outer diameter ranges from 1/2’’ (21.3mm) to 16’’ (406.4mm). Custom lengths from 1 to 14 meters are also supported.
What is the standard zinc coating specification for your pipes?
For Pre-galvanized steel pipes, the zinc coating is 40–220G/M2. For Hot dip galvanized steel pipes, the zinc coating is 220–350G/M2.
What packaging and shipping options do you support?
Pipes are packaged in bundles or customized according to customer requirements. Our primary loading port is Tianjin/Xingang, located just 40 kilometers from our manufacturing facility.
What payment and delivery terms do you offer?
We accept a 30% T/T deposit in advance with the 70% balance after B/L copy, or 100% Irrevocable L/C at sight. Delivery typically takes 25 days after receiving the deposit.
How does your factory handle quality issues or customization requests?
As a direct factory, we work closely with clients to address issues, such as performing custom polishing and thermal testing to solve powder coating adhesion challenges, ensuring total customer satisfaction.
Minjie Steel
