China Reasonable price Galvanized Steel Pipe Welded Carbon Steel Pipe Q195 Q235 Supplier, Factory

 

 

Product Description

With our leading technology as well as our spirit of innovation, mutual cooperation, benefits and growth, we will build a prosperous future collectively with your esteemed firm for Reasonable price Galvanized Steel Pipe Welded Carbon Steel Pipe Q195 Q235, sincerity and strength, always keep approved good quality, welcome to our factory for visit and instruction and business.

With our leading technology as well as our spirit of innovation, mutual cooperation, benefits and growth, we will build a prosperous future collectively with your esteemed firm for galvanized steel pipe, hot dip galvanized steel pipe, Q195 Q235 Galvanized Steel Pipe, we always keep our credit and mutual benefit to our client, insist our high quality service to moving our clients. Always welcome our friends and clients to come and visit our company and guide our business, if you are interested in our merchandise, you can also submit your purchase information online, and we will contact you immediately, we keep our highly sincere cooperation and wish everything in your side are all well.

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

Customer's benefit

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Direct Factory Advantage

We are a direct factory, which ensures our pricing holds a competitive advantage over general trading companies.

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Guaranteed Delivery

Never worry about delivery schedules. We guarantee timely logistics and consistent high quality to achieve complete satisfaction.

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

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Patented Designs: We have applied for and received 3 patents (Groove pipe, Shoulder pipe, Victaulic pipe).
Strategic Location: Our factory is strategically located just 40 kilometers from Xingang port, the largest port in Northern China.
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Advanced Equipment Capacity: Our production line infrastructure includes 4 pre-galvanized lines, 8 ERW steel pipe lines, and 3 hot-dipped galvanized lines.

Packing and transport

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Packing details

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

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
What types of galvanized steel pipes do you manufacture?
We manufacture both Hot Dip Galvanized Steel Pipes and Pre-Galvanized Steel Pipes, primarily in round shapes, suitable for various industrial and structural applications.
What are the specifications for diameter and wall thickness?
Our steel pipes feature outer diameters ranging from 1/2’’ (21.3mm) up to 16’’ (406.4mm), with wall thicknesses between 0.6mm and 20mm. Customized lengths from 1m to 14m are available upon request.
What is the difference in zinc coating between your pre-galvanized and hot dip galvanized pipes?
Pre-galvanized steel pipes carry a zinc coating density of 40–220G/M², while our hot dip galvanized steel pipes carry a thicker coating of 220–350G/M² for maximum corrosion protection.
Which standards and certificates do your products comply with?
Our products meet ASTM, DIN, JIS, and BS standards. Additionally, our factory operations and products carry ISO, BV, CE, and SGS certifications to guarantee consistent quality.
What is your typical delivery lead time?
Our standard delivery time is 25 days after the receipt of the initial deposit payment. Shipping is primarily processed through the Tianjin/Xingang port.
Do you offer customizable structural treatments for specialized client needs?
Yes. As highlighted in our case studies, we actively collaborate with our clients to refine surface finishes, such as adjusting steel square tube adhesion and polishing surfaces for optimized powder coating performance.

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