China Welded Steel Pipe Q235 Manufacturer, Suppliers

 

 

Product Description

The Product Description

Product name ERW PIPE/WELDED PIPE
Wall Thickness 0.6mm--20.0mm
Length 1--12m According to customer requirements ...
Outer Diameter (1/2'') 21.3mm---(16'') 406.4mm
Tolerance Tolerance based on Thickness: ±5~±8% / According to customers requirements
Shape Round
Material Q235B, Q345B
Surface treatment Corrosion protection
Factory Yes
Standard GB/T3091-2001, BS1387-1985, DIN EN10025
Certificate ISO, BV, CE, SGS
Payment terms 30% deposit then pay the balance after received the B/L copy
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

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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.

Customer Photos

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

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.

Produce Products

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Frequently Asked Questions (FAQ)

What are the outer diameter and wall thickness ranges for your ERW welded pipes?

Our ERW welded pipes come in wall thicknesses ranging from 0.6mm to 20.0mm, and outer diameters from (1/2'') 21.3mm to (16'') 406.4mm.

What international standards and certificates do your steel pipes meet?

We manufacture products in compliance with GB/T3091-2001, BS1387-1985, and DIN EN10025 standards. Our facilities and products are fully certified by ISO, BV, CE, and SGS.

How do your factory prices and lead times compare to trading companies?

As a direct factory, we offer highly competitive pricing compared to trading companies. We operate dedicated production lines to ensure on-time delivery and strict quality control.

What are your standard payment terms and shipment delivery times?

Our payment term is a 30% deposit with the balance due upon receipt of the B/L copy. Standard delivery takes approximately 25 days after receiving the initial deposit.

Where is your factory located relative to shipping ports?

Our factory is conveniently located just 40 kilometers from Xingang port (Tianjin), which is the largest port in Northern China, allowing for efficient logistics and transport.

What proprietary technologies or patents does your company hold?

We hold 3 unique product design patents, specifically for Groove pipes, Shoulder pipes, and Victaulic pipes, distinguishing our solutions from other standard manufacturers.

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