China Galvanized Carbon Steel Pipes Q235 For Greenhouse Tube Supplier, Factory

Product Description

Product Specifications
Galvanized Steel Pipe Specifications
Product name galvanized steel pipe
Wall Thickness 0.6mm--20mm
Length 1--14m According to customer requirements ...
Outer Diameter 1/2''--4'' (21.3MM--114.3MM)
Tolerance Tolerance based on Thickness: ±5~±8% ; According to customers requires .
Shape Round
Material Q195---Q345, 10#, 45#, S235JR, GR.B-D, STK500, BS1387......
Surface treatment Galvanized
Zinc coating Hot dip galvanized steel pipe : 220--350G/M2 ; Gi Steel Pipe : 60--80G/m2
Standard ASTM, DIN, JIS, BS
Certificate ISO, BV, CE, SGS
Payment terms TT/LC
Delivery times 20days after receive ur deposits
Package
  1. Through a bundle
  2. According to customer’s requirement
Loading port Tianjin/Xingang
Key Features
Premium Coating

Features high-quality hot-dip galvanization with a zinc coating range of 220-350G/M2 for superior corrosion resistance.

Certified Standards

Fully compliant with international quality standards including ASTM, DIN, JIS, and BS, verified by ISO, BV, CE, and SGS certifications.

Flexible Tolerances

Maintains tight tolerance controls based on wall thickness (±5~±8%) to meet precise engineering requirements.

Frequently Asked Questions

What are the thickness and size ranges available for your galvanized steel pipes?

We supply galvanized steel pipes with wall thicknesses ranging from 0.6mm to 20mm, outer diameters from 1/2'' to 4'' (21.3MM to 114.3MM), and custom lengths ranging from 1 to 14 meters according to your project requirements.

What is the difference in zinc coating between your Hot-dip Galvanized and GI steel pipes?

Our hot-dip galvanized steel pipes offer a thick zinc coating of 220–350 G/M2 for extreme durability and weather protection, while standard GI steel pipes feature a 60–80 G/m2 coating suitable for less demanding environments.

Which manufacturing and quality standards do your pipes conform to?

Our manufacturing processes strictly adhere to internationally recognized standards including ASTM, DIN, JIS, and BS. All shipments can be provided with ISO, BV, CE, and SGS certifications.

What are your standard delivery times and payment terms?

We generally offer a delivery time of 20 days after receiving your deposit. We accept flexible payment options, primarily through TT (Telegraphic Transfer) and LC (Letter of Credit).

How are the pipes packaged for international shipment?

To prevent damage during transit, the pipes are packaged either securely through robust bundles or customized according to specific customer requirements before being loaded at Tianjin/Xingang port.

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