China Hollow Section / Rectangular Tube Manufacturer, Factory

The product description

Product name	hollow section rectangular tube
Wall Thickness	0.7mm--13mm
Length	1--14mAccording to customer requirements ...
Outer Diameter	20mm10mm---200mm400
Tolerance	Tolerance based on Thickness:±5～±8%
Shape	rectangular
Material	Q195---Q345,10#,45#,S235JR,GR.B-D,STK500,BS1387......
Surface treatment	Galvanized
Zinc coating	Pre-galvanized rectangular tube:40--220G/M2Hot dip galvanized rectangular 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;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

Product detail

Thickness

Length

Diameter

Product photos

Zinc coating

Diameter detail

Product photos

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.

Frequently Asked Questions (FAQ)

? What are the main size specifications of your hollow section rectangular tubes?

Our rectangular tubes feature a wall thickness range of 0.7mm to 13mm, and outer diameters starting from 20mm*10mm up to 200mm*400mm.

? What materials and standards do your steel tubes comply with?

We manufacture using grades Q195 to Q345, 10#, 45#, S235JR, GR.B-D, STK500, and BS1387. They meet international standards including ASTM, DIN, JIS, and BS.

? What types of zinc coating options are available for galvanized tubes?

We offer pre-galvanized rectangular tubes with a zinc coating of 40–220G/M² and hot-dip galvanized rectangular tubes with a zinc coating range of 220–350G/M².

? What are your standard payment terms and estimated delivery times?

Our payment terms are 30% T/T deposit in advance with the remaining 70% balance due after receiving the B/L copy, or 100% irrevocable L/C at sight. Delivery typically takes 25 days after the deposit is received.

? How are the rectangular tubes packaged and loaded?

Tubes are bundled securely or custom-packaged based on specific customer requirements. The standard loading port is Tianjin/Xingang port.

? Do you allow customers to inspect the products prior to shipment?

Yes, we support customer factory visits and quality inspections. Buyers are welcome to inspect their goods after production to ensure quality standard compliance.