China Galvanized carbon Steel Pipe Q235 Suppliers, Factory

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China Galvanized carbon Steel Pipe Q235 Suppliers, Factory

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Product Description

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	Through a bundle According to customer’s requirement
Loading port	Tianjin/Xingang

Product Detail

Thickness

Length

Diameter

Frequently Asked Questions

What types of galvanized steel pipes do you offer?

We provide both Hot Dip Galvanized Steel Pipes and Pre-Galvanized Steel Pipes in a round shape, catering to various industrial and structural applications.

What are the available dimensions for these galvanized pipes?

Our pipes feature a wall thickness range of 0.6mm to 20mm, outer diameter options from 1/2’’ (21.3mm) to 16’’ (406.4mm), and lengths between 1 to 14 meters, which can also be customized based on requirements.

What standards and quality certificates do your steel pipes meet?

All products are manufactured to meet ASTM, DIN, JIS, and BS standards. They are fully certified under ISO, BV, CE, and SGS certifications to ensure premium quality.

What is the difference in zinc coating between pre-galvanized and hot dip galvanized pipes?

Pre-galvanized steel pipes carry a zinc coating weight of 40–220G/M2, while Hot Dip Galvanized Steel Pipes offer a thicker coating of 220–350G/M2 for enhanced corrosion resistance.

What are your typical payment and delivery terms?

Our standard delivery time is 25 days after receiving deposits. We accept payment via 30% T/T deposit in advance (with 70% balance after B/L copy) or 100% Irrevocable L/C at sight / after B/L copy (20-30 days).