Large Diameter Steel Galvanized Corrugated Tunnel Culvert Bridge Drainage Pipe

Basic Information

Model NO.:

1M/2M

Type:

Assembly

Technique:

Extruded

Material:

Carbon Steel

Surface Treatment:

Galvanized

Section Shape:

Round

Standard:

AISI, ASTM, JIS, ISO, DIN, CE

Grade:

Q235 Q345

Pipe Diameter:

1000mm/2000mm

Thickness:

1.6-12mm

Zinc Coating:

610GSM

Surface:

Hot DIP Galvanized

Detailed Photos

Product Parameters

Parameter	Specification
Product Name	Large Diameter Steel Galvanized Corrugated Tunnel Culvert Bridge Drainage Pipe
Wall Thickness	1.6mm-12mm
Outer diameter	400-6000mm
Shape	Round, Arch, Horseshoe, Semicircle Shape Pipe Culvert
Material	Q235 Q235B Q345 or equivalent steel grade
Surface treatment	Hot dipped galvanized steel pipe: 180-500g/m2
Standard	ASTM, DIN, JIS, BS, EN

Application and Usage

ERW Steel Pipe Applications

ERW steel pipe used for transporting gas and liquid objects such as oil and gas, could meet the low and high pressure requirement. In recent years, with the development of ERW technology, more and more ERW steel pipe used in the oil and gas fields, automobile industry and so on.

Factory Equipment & Production

Our facility has advanced processing and testing equipment such as hot-rolled product production lines, cold-rolled seamless steel pipe production equipment, cold-rolled coil production equipment, customized steel cutting equipment, ultrasonic testing systems, element analyzers, and coating thickness gauges.

Frequently Asked Questions

Q: What are your main products?

A: Our main products are galvanized steel coils and various types of steel pipes. In addition, we also provide carbon steel coils, stainless steel coils, corrugated plates, angle steel, H (I) steel, channel steel, bars, and pipe fittings.

Q: Do you provide customized product services?

A: Yes, we can design and produce products based on your specific requirements and drawings, including special dimensions, custom controls, and OEM services.

Q: How do you ensure the quality of the products?

A: All products undergo three inspections during manufacturing, cutting, and packaging. Factory inspection reports are provided, and third-party inspections like SGS are accepted.

Q: How can I obtain a sample?

A: We provide free samples. Simply send us an inquiry with your requirements, and we will prepare the samples for you after discussion.

Q: What is the typical delivery time?

A: Delivery time depends on the order quantity and stock. If items are in stock, it takes 7-14 days. For custom or out-of-stock items, it typically takes 25 to 45 days.

Q: Are you a manufacturer or a trader?

A: We are a professional manufacturer with 17 years of experience in producing steel pipes and galvanized sheet coils, operating our own factory production lines.