China ERW Carbon Hollow Section Galvanized Steel Pipe For Building or Greenhouse pipe Manufacturers, Suppliers

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China ERW Carbon Hollow Section Galvanized Steel Pipe For Building or Greenhouse pipe Manufacturers, Suppliers

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Product Description

Wall Thickness Range

0.6mm to 20mm customizable specifications.

High Zinc Coating

Up to 350 G/M² for extreme corrosion resistance.

Certified Standards

Fully compliant with ASTM, DIN, JIS, BS standards.

Product Specifications

Galvanized Steel Pipe Details
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	Based on thickness: ±5% - ±8%; Or according to customer requirements
Shape	Round
Material	Q195, Q235, Q345, 10#, 45#, S235JR, GR.B-D, STK500, BS1387, etc.
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	T/T, L/C
Delivery Times	20 days after receiving deposits
Package	In bundles According to customer requirements
Loading Port	Tianjin/Xingang

Frequently Asked Questions (FAQ)

What are the available dimensions for the galvanized steel pipes?

Our galvanized steel pipes are available in outer diameters ranging from 1/2'' to 4'' (21.3mm to 114.3mm) and wall thicknesses from 0.6mm up to 20mm. The length can be customized from 1m to 14m according to your specific requirements.

What is the difference in zinc coating weights between GI and Hot-Dip pipes?

We offer different zinc coating options to meet your project demands. The standard GI steel pipes feature a coating range of 60 to 80g/m², while the hot-dip galvanized steel pipes feature a heavy coating of 220 to 350g/m² for enhanced corrosion protection.

Which standards and certifications do these pipes comply with?

Our steel pipes are manufactured in strict compliance with major international standards including ASTM, DIN, JIS, and BS. We hold certifications from ISO, BV, CE, and SGS to guarantee consistent product quality.

What is your typical delivery time and loading port?

Orders are typically dispatched within 20 days after we receive your deposit payment. All shipments are loaded and sent out via the Tianjin/Xingang port.

What payment terms do you accept?

We accept flexible payment options including Telegraphic Transfer (T/T) and Letter of Credit (L/C) to facilitate a smooth transaction.