China IOS Certificate China Gi Pipe and Gi Steel Square Pipe Rectangular Steel Tubes for Building Materials Manufacturers, Factories

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China IOS Certificate China Gi Pipe and Gi Steel Square Pipe Rectangular Steel Tubes for Building Materials Manufacturers, Factories

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Product Description

Our staff are generally while in the spirit of "continuous improvement and excellence", and while using the excellent high quality merchandise, favorable value and great after-sales services, we try to gain each customer's have faith in for IOS Certificate China Gi Pipe and Gi Steel Square Pipe Rectangular Steel Tubes for Building Materials, Welcome mates from all around the world occur to go to, manual and negotiate.

Our staff are generally while in the spirit of "continuous improvement and excellence", and while using the excellent high quality merchandise, favorable value and great after-sales services, we try to gain each customer's have faith in for China Square Hollow Section, galvanized steel pipe, Being guided by customer demands, aiming at improving the efficiency and quality of customer service, we constantly improve solutions and provide more in depth services. We sincerely welcome friends to negotiate business and start cooperation with us. We hope to join hands with friends in different industries to create a brilliant future.

The product description:

Product name	hollow section square tube
Wall Thickness	0.7mm--13mm
Length	1--14m According to customer requirements ...
Outer Diameter	20mm20mm---400mm400
Tolerance	Tolerance based on Thickness: ±5～±8%; According to customer's request
Shape	square
Material	Q195---Q345, 10#, 45#, S235JR, GR.B-D, STK500, BS1387......
Surface treatment	Galvanized
Zinc coating	Pre-galvanized square tube: 40--220G/M2; Hot dip galvanized square tube: 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;
Delivery times	25 days after receive ur deposits
Package	Through a bundle According to customer’s requirement
Loading port	Tianjin/Xingang

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.

Customers can get high quality products and efficient service.

Product detail:

Thickness

Length

Diameter

Product photos

Zinc coating

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.

Product photos:

Hot-dipped-Galvanized-Steel-Pipe-Square-Tube

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:

The customer purchased steel pipes in our factory. After the goods were produced, the customer came to our factory for inspection.

Main products:

Frequently Asked Questions (FAQ)

What dimensions of square hollow section tubes do you offer?

We supply square hollow section tubes with outer diameters ranging from 20mm*20mm to 400mm*400mm, with wall thicknesses available between 0.7mm and 13mm. Custom lengths from 1 to 14 meters can also be provided according to customer requirements.

What is the zinc coating range for your galvanized steel square pipes?

Our pre-galvanized square tubes feature a zinc coating range of 40 to 220 G/M², while our hot-dip galvanized square tubes have a thicker coating of 220 to 350 G/M² for enhanced corrosion resistance.

What international standards and material grades do you support?

Our steel products are manufactured under strict standards including ASTM, DIN, JIS, and BS. We support various material grades such as Q195 to Q345, 10#, 45#, S235JR, GR.B-D, STK500, and BS1387.

Where is your loading port and what are the logistics advantages?

Our primary loading port is Tianjin/Xingang. Our production facility is located just 40 kilometers from Xingang port, the largest port in Northern China, which facilitates faster shipping and lower inland transit costs.

Are customers allowed to inspect products before delivery?

Absolutely. We welcome and encourage customers to visit our factory for product quality inspection after production is complete to ensure the items meet their expectations before they are loaded and shipped.