China Factory Outlets Galvanized Scaffolding Steel Tube 48.3mm Erw Welded Steel Tube Galvanized Carbon Welded Steel Pipe Manufacturer, Factory

 

 

Product Description

Our development depends on the advanced equipment, excellent talents and continuously strengthened technology forces for Factory Outlets Galvanized Scaffolding Steel Tube 48.3mm Erw Welded Steel Tube Galvanized Carbon Welded Steel Pipe. Welcome to develop the perfectly and long standing enterprise relationships with our business to make a superb potential with each other. Customers' satisfaction is our eternal pursuit!

Our development depends on the advanced equipment, excellent talents and continuously strengthened technology forces for Astm A53 Sch40 Galvanized Pipes, Galvanized Fence Post, galvanized steel pipe. Further, we're supported by highly experienced and knowledgeable professionals, who have immense expertise in their respective domain. These professionals work in close coordination with each other to provide our clients an effective range of products and solutions.

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 25 days 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).
  • 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 detail
Thickness
Length detail
Length
Diameter detail
Diameter
GI pipe zinc coating
gi pipe zinc coating
HDG pipe Zinc coating
HDG pipe Zinc coating
Diameter detail close up
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 product lines, 8 ERW steel pipe product lines, and 3 hot-dipped galvanized process lines.
Packing and transport
Steel pipe loading and packing
Steel pipe transport preparation
Customer case

Australian customer purchased powder coating pre galvanized steel square tube. After customers received the goods for the first time, customer tested adhesive strength between the powder and the surface of the square tube. Customers tested powder and square surface adhesion was small. We had meetings with customers to discuss this problem and we did tests all the time. We polished the surface of the square tube, and sent the polished square tube to the heating furnace for heating. We tested all the time and discussed with the customer all the time. We kept finding ways. After many tests, the final customer was very satisfied with the products. Now the customer purchases a large number of products from the factory every month.

Customer photos
Customer factory visit 1
Customer factory visit 2
Customer factory 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 in round shapes, suitable for various structural and industrial applications.
What are the available size options and specifications?
Our steel pipes come in wall thicknesses ranging from 0.6mm to 20mm, lengths from 1 to 14 meters, and outer diameters from 1/2’’ (21.3mm) to 16’’ (406.4mm) to match diverse construction requirements.
What is the zinc coating range on your galvanized steel pipes?
For pre-galvanized steel pipes, the zinc coating is 40–220 G/M². For hot-dip galvanized steel pipes, it ranges from 220–350 G/M², providing excellent corrosion resistance.
What proprietary technologies or patents do you hold?
We hold 3 product patents: Groove pipe, Shoulder pipe, and Victaulic pipe. Our facility operates with 4 pre-galvanized, 8 ERW steel pipe, and 3 hot-dipped galvanized process lines.
How does your factory ensure product quality and handle technical issues?
As a direct manufacturer, we execute rigorous quality checks and inspections. In case of custom technical requirements (like surface adhesion optimization), we run active tests and adjust our heating and polishing processes to guarantee satisfaction.
Where are your products loaded and what are the shipping terms?
Goods are loaded at Tianjin/Xingang port, which is only 40 kilometers from our factory. Standard delivery takes 25 days post-deposit, and we support various T/T and L/C payment options.

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