China Wholesale OEM/ODM 2017 Ms Erw Welded Hot Rolled Black Carbon Square Rectangular Hollow Section Steel Pipe Tube Supplier, Factory

 

 

Product Description

While in the past few years, our organization absorbed and digested innovative technologies both equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted for the advancement of Wholesale OEM/ODM 2017 Ms Erw Welded Hot Rolled Black Carbon Square Rectangular Hollow Section Steel Pipe Tube. Should you pursuit the Hi-quality, Hi-stable, Competitive price tag sections, we are your very best choice!

While in the past few years, our organization absorbed and digested innovative technologies both equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted for the advancement of Galvanized Steel Square Tube, Rectangualr Tube, Square Tube. We would very much welcome an opportunity to do business with you and have pleasure in attaching further details of our products. Excellent quality, competitive prices, punctual delivery and dependable service can be guaranteed.

The product description
Product name hollow section square tube
Wall Thickness 0.7mm--13mm
Length 1--14mAccording to customer requirements ...
Outer Diameter 20mm*20mm---400mm*400
Tolerance Tolerance based on Thickness:±5~±8%
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;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
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 suggestion 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
Product photos
Product photos
Zinc coating
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 is just 40 kilometers from Xingang port, which is the biggest port in the north of China.
  • The quality of the product: No joint pipe and square cut, deburred.
Product photos
Hot-dipped-Galvanized-Steel-Pipe-Square-Tube
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
Customer photo 1
Customer photo 2
Customer photo 3

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

Main products
Hot-dipped-Galvanized-Steel-Pipe-Square-Tube
Main product 2
Welded pipe
Steel pipe product
Patent Product
Product sample
Frequently Asked Questions (FAQ)
What are the available size ranges for your hollow section square tubes?
Our square tubes are available in wall thicknesses ranging from 0.7mm to 13mm, and outer diameters from 20mm*20mm up to 400mm*400mm. The length can be customized between 1m and 14m according to your requirements.
What steel grades and international standards do your products conform to?
Our materials range from Q195 to Q345, 10#, 45#, S235JR, GR.B-D, STK500, BS1387, and more. All products are manufactured in compliance with ASTM, DIN, JIS, and BS standards, and certified by ISO, BV, CE, and SGS.
What is the difference between your pre-galvanized and hot-dip galvanized square tubes?
Pre-galvanized square tubes feature a zinc coating weight of 40–220 G/M², which is suitable for standard environments. Hot-dip galvanized square tubes have a thicker coating of 220–350 G/M², providing superior corrosion resistance for demanding outdoor and structural applications.
How does your factory ensure the quality of the square and rectangular steel pipes?
We maintain strict quality control. Our products are processed as no-joint pipes with precise square cuts and are fully deburred. Customers are always welcome to perform on-site inspections at the factory after production.
What are your standard delivery times and payment terms?
Standard delivery is within 25 days after receiving your deposit. We accept payment terms of 30% T/T deposit in advance with the remaining 70% balance payable after B/L copy, or 100% Irrevocable L/C at sight.
How does your factory location benefit the shipping process?
Our factory is located just 40 kilometers from Xingang port (Tianjin), the largest port in Northern China. This close proximity ensures highly efficient transportation and prompt shipping schedules.

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