China Supply ODM Galvanized Scaffolding Steel Tube 48.3mm Erw Welded Steel Tube Galvanized Carbon Welded Steel Pipe Manufacturer, Manufacturers

Product Description

We have a skilled, high-performance group to offer excellent support for our consumers. We follow the tenet of customer-oriented, details-focused supply for Galvanized Scaffolding Steel Tube 48.3mm ERW Welded Steel Tube, Galvanized Carbon Welded Steel Pipe. With more than 20 years of experience in this industry, our product sales are effectively qualified. We will provide you with the most professional ideas to meet your product necessities.

We adhere to customer-oriented, details-focused standards for ASTM A53 Sch40 Galvanized Pipes, Galvanized Fence Posts, and galvanized steel pipes. With a wide range, good quality, reasonable prices, and stylish designs, our products and solutions are extensively used in this field and other industries. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! We welcome customers, business associations, and friends from all parts of the world to contact us and seek cooperation for mutual benefits.

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 receiving B/L copy 20-30 days
Delivery Times 25 days after receiving deposits
Package 1. In bundles
2. According to customer's requirements
Loading Port Tianjin/Xingang

Customer's Benefit

What benefits do customers get:

  • Factory Pricing Advantage
    We are a factory, ensuring our prices hold a competitive advantage over trading companies.
  • Guaranteed Delivery and Quality
    Rest assured regarding the delivery schedule. We guarantee on-time delivery and top quality to achieve complete customer satisfaction.

Product Detail

Thickness
Thickness
Length
Length
Diameter
Diameter
gi pipe zinc coating
GI Pipe Zinc Coating
HDG pipe Zinc coating
HDG Pipe Zinc Coating
diameter detail
Diameter Detail

Different From Other Factories

  • Patent & Innovation
    We have applied for and received 3 patents (Groove pipe, Shoulder pipe, Victaulic pipe).
  • Strategic Location
    Our factory is located just 40 kilometers from Xingang port, the largest port in the north of China.
  • Advanced Equipment Capacity
    Our manufacturing setup includes 4 pre-galvanized product lines, 8 ERW steel pipe product lines, and 3 hot-dipped galvanized processing lines.

Packing and Transport

Loading process
Transport preparation

Customer Case

Customized Pre-Galvanized Square Tube Solution

An Australian customer purchased powder coating pre-galvanized steel square tubes from us. After receiving the initial batch, they tested the adhesive strength between the powder and the square tube surface and found it was lower than required.

We held meetings and conducted continuous tests to resolve this issue. By polishing the tube surface and pre-heating it in our furnace, we optimized the adhesion properties. After extensive verification, the customer was highly satisfied with the final product quality. Today, they place large-volume monthly orders with our factory.

Customer Photos

The customer purchased steel pipes from our factory. After production was completed, the customer visited our facilities for a detailed hands-on inspection.

Frequently Asked Questions (FAQ)

What is the difference between pre-galvanized and hot-dip galvanized steel pipes?
Pre-galvanized steel pipes use a zinc coating of 40 to 220g/m² and are shaped from pre-coated steel. Hot-dip galvanized steel pipes undergo coating after forming, offering a thicker zinc layer of 220 to 350g/m² for enhanced corrosion resistance.
Can the length and thickness of the pipes be customized?
Yes, we offer custom wall thicknesses from 0.6mm up to 20mm and lengths ranging from 1m to 14m to meet your specific project needs.
What international standards do your steel pipes follow?
Our steel pipes are manufactured to meet leading international standards, including ASTM (like ASTM A53), DIN, JIS, and BS.
How long does it take for shipping and delivery?
Standard delivery times are approximately 25 days after receiving the initial deposit. Our strategic location near the major port allows for rapid transport.
Do you support third-party product inspections?
Yes. We hold ISO, BV, CE, and SGS certifications, and we welcome clients to inspect production runs at our factory prior to shipment.

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