China Q195 galvanized steel pipe Manufacturer, Supplier

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	1. Through a bundle 2. According to customer’s requirement
Loading port	Tianjin/Xingang

Customer's Benefit

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 and received 3 patents (Groove pipe, Shoulder pipe, Victaulic pipe).

Port: Our factory is just 40 kilometers from Xingang port, the biggest port in the north of China.

Our manufacturing equipment includes 4 pre-galvanized products lines, 8 ERW steel pipe product lines, and 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

What is the difference in zinc coating between your pre-galvanized and hot dip galvanized steel pipes?

Our pre-galvanized steel pipes feature a zinc coating layer of 40 to 220 G/M², while our hot dip galvanized steel pipes offer a heavier protective coating ranging from 220 to 350 G/M².

What dimensions and wall thickness options do you provide?

We manufacture steel pipes with wall thicknesses ranging from 0.6mm to 20mm, outer diameters from 1/2’’ (21.3mm) to 16’’ (406.4mm), and customizable lengths from 1m to 14m.

What standards and quality certifications do your steel pipes meet?

Our products strictly comply with international standards including ASTM, DIN, JIS, and BS. We are fully certified under ISO, BV, CE, and SGS systems to ensure high quality.

Where is the cargo loaded, and what is your typical delivery lead time?

Our shipments are loaded from the Tianjin/Xingang port, which is conveniently located only 40 kilometers away from our factory. The typical delivery timeframe is 25 days after receiving the deposit.

What proprietary technology patents do you hold?

We have obtained 3 distinct design and manufacturing patents for specialized pipe structures, which include Groove pipes, Shoulder pipes, and Victaulic pipes.

What are your factory production capabilities?

Our production infrastructure is equipped with 4 pre-galvanized product lines, 8 ERW steel pipe product lines, and 3 hot-dipped galvanized process lines to support high-volume supply requirements.