STK400 Galvanized Steel Pipe
STK400 Galvanized Steel Pipe is a mainstream hot-dip galvanized steel pipe complying with Japanese JIS standards, made of high-quality carbon structural steel. Its dense zinc coating formed by hot-dip process offers excellent atmospheric corrosion and rust resistance with strong adhesion. The pipe features reliable tensile and compressive strength, superior weldability, formability and precise dimensional tolerance, with easy on-site cutting and installation. Complete in specifications for customized processing, it’s a cost-effective anti-corrosion steel pipe for general structural and low-medium pressure fluid transmission applications.
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Product Specification

Out Diameter0.508-11.938mm / 0.02-0.47"
Wall Thickness15-400m / 0.59"- 15.74"
Length2m-5.8m, 6m, 12m, etc.
Standard

DIN2440, JIS-G3444, EN10240, EN10255, etc.

Zinc FlowerBig Spangle (Large), Normal Spangle (Regular), Minimized Spangle (Small), Spangle Free (Zero)
ApplicationSTK400 Galvanized Steel Pipe is widely used in municipal water supply and drainage pipe networks, low-pressure gas transmission systems and building fire protection pipelines. It’s also applied in industrial low-medium pressure fluid and compressed air transmission, agricultural irrigation pipe networks, structural support pipes for municipal guardrails and street lamp poles, as well as industrial equipment frames, warehouse racking supports and prefabricated building auxiliary pipelines.


Packaging and Shipping

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Strength Demonstration

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Complete Products

We offer a comprehensive range of steel products for diverse industrial needs

Professional Services

We provide one-stop professional steel services with dedicated technical support

Customization Supported

We support tailored steel customization to match your specific project requirements

Quality Control

We implement strict full-process quality control for all steel products supplied

Fast Delivery

We ensure fast and on-time delivery for all your steel order requirements

After-Sales Service

We offer reliable all-round after-sales service for all steel product purchases

Production and Testing

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FAQ

Q: What is the terms of packing?
A:

Generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers' requirement.

Q: Could you provide the samples?
A:

Yes, we could provide the free samples on conditions it is available in stocks, however, the transportation fee is borne by buyer.

Q: How could you guarantee your products?
A:

Each piece of products is manufactured by certified workshops, inspected piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

Q: Do you make custom products?
A:

Yes, we could make custom products according to your specific requirements.

Q: Do you accept third-party inspection?
A:

We accept third-party inspections such as SGS, V-trust, TUV, DNV, etc.

Q: Can I go to your company to visit?
A:

Of course, we welcome customers from all over the world to visit our factory.

Q: What product information do I need to provide?
A:

You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

Q: What is your delivery time?
A:

For stocks, we could transport the goods to loading port within 7 days after we received your deposit. For production period, it usually takes about 15 days-30 days after receiving the deposit.

Q: Do you have any discounts for large orders?
A:

Our company has the ability to supply large projects and offers excellent preferential policies for large orders.

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