Boiler Tube, Square Steel Pipes, Steel Pipe Tubing

About Zheyi

Zheyi has been committed to creating value for customers through mutual benefit and win-win cooperation. With a strategic focus on delivering high-end products, we provide quality steel materials and exceptional service to clients across the globe.

Over the years, Zheyi has earned the title of "China’s Excellent Engineering Sales Enterprise" and emerged as a leading steel giant in the country, serving major engineering and industrial projects.

20+ Years of Industry Experience
ISO & ASTM Certified Manufacturing
Global Export to 50+ Countries
In-House R&D and Quality Control

Why Choose Zheyi?

Trusted by global partners for reliability, quality, and innovation in metal material manufacturing.

High-Quality Products

We produce a wide range of high-quality steel products including seamless tubes, precision strips, and corrosion-resistant coils meeting international standards like ASTM, DIN, and JIS.

Fast & Reliable Delivery

Rest assured with delivery within 20 days. Our logistics network ensures timely shipment to ports worldwide, minimizing project delays.

24/7 Customer Support

Our team is available around the clock to assist with inquiries, technical specifications, and order tracking—ensuring seamless communication across time zones.

Our Featured Products

Engineered for performance, durability, and precision in industrial applications.

Stainless Steel Seamless Tube

Grade: 304, 316, 316L, 2205
Standard: ASTM A269, A249
OD: 6–25.4mm | Thickness: 0.2–2mm
Length: Up to 3500M/coil
Surface: 2B, 8K, Bright Annealed

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Low Carbon Steel Round Pipe

Type: Welded Round Black Iron Pipe
Standard: ASTM A53, GB/T 3091
OD: 1/2" to 24" | Wall: SCH 40, 80
Length: 6m, 12m or custom
Application: Structural, Plumbing, Industrial

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Precision Stainless Steel Strip

Grade: 201, 301, 304, 316L
Thickness: 0.05–2.0mm
Width: 5–600mm
Surface: 2B, BA, No.4, Mirror
Tolerance: ±0.01mm

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Coiled Tubing 825

Alloy: Incoloy 825 (UNS N08825)
Standard: ASTM B163, B423
OD: 6–25.4mm | Thickness: 0.2–2mm
Length: 600–3500M/coil
Application: Chemical Injection, Oil & Gas

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316L Stainless Steel Coil

Grade: 316L (UNS S31603)
Standard: ASTM A240, JIS SUS316L
Thickness: 0.3–50mm
Width: 1000–2200mm
Surface: 2B, No.1, Pickled

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ASTM A268 Stainless Steel Tubing

Grade: 316, 316L, 310S, 2205
Standard: ASTM A268, A249
OD: 9.52–219mm | Length: 6–12m
Tolerance: OD ±0.2mm, Wall ±0.02mm
Test: Eddy Current, Hydrostatic

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SUS 310S Coiled Tubing

Grade: 310S (High-Temp Resistant)
Standard: JIS G4304, ASTM A240
Size: 6–25.4mm | Thickness: 0.2–2mm
Length: 600–3500M/coil
Surface: Bright Annealed, Pickled

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ASTM Alloy 625 Precision Pipe

Alloy: Inconel 625 (UNS N06625)
Standard: ASTM B444, B751
OD: 9.52–219mm | Wall: 0.5–10mm
Application: Aerospace, Chemical Processing
Features: High corrosion & oxidation resistance

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Frequently Asked Questions

What standards do your products meet?

Our steel products comply with international standards including ASTM, DIN, JIS, GB, and AISI. Each batch undergoes rigorous testing for tensile strength, hardness, and corrosion resistance.

What is the delivery time?

Standard delivery time is within 20 days after order confirmation. We offer FOB, CIF, and DDP shipping terms depending on your location and requirements.

Can you customize products?

Yes, we offer full customization for size, length, surface finish, and packaging. Our in-house R&D team supports OEM and ODM projects.

Do you provide third-party inspection?

Absolutely. We welcome SGS, BV, or any third-party inspection before shipment. All certifications can be provided upon request.

Get in Touch

Ready to start a project or need a quote? Contact us today.

sjhsteel@shstainless.com

admin@jinyunsteel.com

Phone

19163501418

Address

Kunyuan Industrial Park, Liaocheng Development Zone, Shandong Province, China

Visit Official Website to Contact

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