China Galvanised Water Pipe Sizes Manufacturer, Factories

Product Description

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
  1. Through a bundle
  2. 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.)
  • We will update the price regularly with customers according to the steel market price. Our suggest is, when prices go down, customers purchase products. Customers can get high quality products at low prices and we can get orders.
  • Customers can get high quality products and efficient service.
Product Detail
Thickness

Thickness

Length

Length

Diameter

Diameter

gi pipe zinc coating

gi pipe zinc coating

HDG pipe Zinc coating

HDG pipe Zinc coating

diameter detail

diameter detail

Different From Other Factories
  • Delivery date: We discussed the delivery date with the customer.
  • Prompt reply: After work, we will check the email in time. We will deal with emails from customers in time. Solve problems for customers in time. We provide efficient service.
  • Port: Our factory just 40 kilometers from Xingang port, is biggest port in the north of China.
  • The quality of the product: No joint pipe and square cut, deburred.
Packing and Transport
Loading picture
Packing details
Customer Case
An inquiry has been received from a customer in Singapore. The customer needs steel pipes. After we give the price to the customer. The customer says our price is high. Customers are compared with other suppliers. The customer purchased 10 containers in our factory for the first time. Now per month we are still supplying goods to this customer. The customer is satisfied with the quality of our products. Customers to our factory to establish long-term relations of cooperation.
Customer Photos
Customer Visit 1
Customer Visit 2
Customer Visit 3
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 is the difference in zinc coating between Pre-Galvanized and Hot Dip Galvanized steel pipes?

Pre-galvanized steel pipes feature a zinc coating layer of 40 to 220 G/M², while Hot Dip Galvanized (HDG) steel pipes offer a heavier protective zinc layer ranging from 220 to 350 G/M² for enhanced corrosion resistance.

What dimensions and thickness ranges do you supply?

We offer outer diameters ranging from 1/2’’ (21.3mm) to 16’’ (406.4mm) with wall thicknesses from 0.6mm up to 20mm. Custom pipe lengths from 1 to 14 meters are available upon request.

What are your standard payment terms for orders?

Our standard terms are a 30% T/T deposit in advance, with the remaining 70% balance due after receiving the B/L copy. We also accept 100% Irrevocable L/C at sight, or 100% Irrevocable L/C 20-30 days after the B/L copy receipt.

Where is your shipping port and how long does delivery take?

We load shipments at Tianjin/Xingang port. The standard delivery timeline is within 25 days after we receive your deposit payment.

How does being a direct factory benefit buyers?

As a direct factory, we offer highly competitive pricing compared to trading companies. Additionally, we regularly coordinate with clients regarding steel market prices, helping them purchase strategically when market rates drop.

Do you support third-party inspection for product quality?

Yes, our steel pipes hold ISO, BV, CE, and SGS certifications. We welcome customers to visit our factory for on-site quality inspection after the production process is finished.

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