Integrated Steel Pipe & Greenhouse Solutions

Shengtian specializes in steel pipe manufacturing and greenhouse engineering systems. From galvanized strip to spiral pipe, anti-corrosion, insulation and composite coating — to film, polycarbonate and glass greenhouses with climate control and irrigation packages — we deliver reliable solutions for infrastructure, industrial projects, and modern agriculture.
Explore our full range of pipe products, processing services, and greenhouse systems with global delivery and technical support.

shengtiansteel

Steel Pipe & Greenhouse Solutions

Experts in galvanized & spiral welded pipes, surface treatments, and full-range greenhouse systems. Serving infrastructure, industrial projects, and modern agriculture with durable, cost-effective solutions.

Greenhouse

Spiral Welded Pipe

Galvanizing Treatment

Where Can Solutions Be Applied?

Galvanized Steel & Processing

High-quality galvanizing for strips, coils, and profiles.
Hot-dip and cold galvanizing lines for steel coils, square/round tubes, and fabricated parts.
👉 For downstream use in ductwork, framing, fencing, etc.
👉 Full process: slitting → coating → shaping → packaging
👉 Raw coil to finished product – one-stop reliability

Spiral & Straight Seam Pipes

Full-range welded pipes for infrastructure and fluid transport.
We supply both spiral welded pipes (SSAW) and straight seam welded pipes (LSAW/ERW) for high-volume transmission, piling, and civil construction.
👉 Available from DN15 to DN3000
👉 API 5L / ASTM / EN / GB certified
👉 Long lifespan, high strength, and cost-effective

Greenhouse

Industrial Greenhouse Systems for High-Yield Farming
Complete product line: Film, Polycarbonate & Glass; Venlo, Multi-Span, Tunnel & Gothic houses, plus Shade & Nursery solutions. Climate control, irrigation/fertigation and automation packages. Factory-direct supply, full documentation, worldwide delivery & on-site guidance.

300,000+ Tons

Year-round inventory across all specs

7 Factory Bases

Full-process production, self-owned plants

80+ Warehouses

Global stock for fast local dispatch

100+ Countries

Long-term partners worldwide

What our customers say

Hear from our satisfied customers who have experienced the quality and value of our products and services.

★★★★★

From raw coil to coated pipe, Shengtian delivered a full-process solution that matched our exact specs.
Their in-house galvanizing and anti-corrosion capabilities saved us time and cost on the construction site.

Jordan Smith

★★★★★

They built a 9.6 m commercial house to our drawings and shipped a complete kit with a parts list. Their engineer guided our team on WhatsApp and we finished installation in 5 days.

Li Song

★★★★★

What impressed us most was their capacity. We received six 40 HQ containers on schedule, with third-party inspection reports and packing lists matching exactly.

Casey Williams

★★★★★

Professional in every step.
From material slitting to coating finish, their team ensured everything met the spec. Highly recommend for bulk orders.

Riley Brown

★★★★★

We’ve worked with multiple pipe factories, and Shengtian stands out for their vertical integration.
No middlemen, fast feedback, and trustworthy packaging for international shipping.

Morgan Davis

★★★★★

We used their 3-layer PE coated pipes for an oil pipeline project — excellent surface and adhesion.
Meets ISO standards and arrived on time.

Cameron Miller

Cooperation Cases

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What our customers say

Hear from our satisfied customers who have experienced the quality and value of our products and services.

★★★★★

Jordan Smith

★★★★★

They built a 9.6 m commercial house to our drawings and shipped a complete kit with a parts list. Their engineer guided our team on WhatsApp and we finished installation in 5 days.

Li Song

★★★★★

What impressed us most was their capacity. We received six 40 HQ containers on schedule, with third-party inspection reports and packing lists matching exactly.

Casey Williams

HOME

We are a full-chain galvanized pipe manufacturer with 7 production bases and 80+ warehouses worldwide.
Welcome to visit our factory — see our production lines in action, check real inventory, and discuss long-term cooperation face-to-face.

We invite you to visit our factory, witness our production process, and explore potential cooperation opportunities to build a safer and more efficient future together!

Home

Full-chain manufacturer with 7 factories and 80+ warehouses worldwide.
Visit us to see the real production and inventory — let’s build long-term cooperation on trust and scale.

If you complete the form below we will contact you as soon as possible.

Contact Us

Here\’s how you can contact us for any questions or concerns.

Address

No. 070, Group 4, Huwan Village, Qingyihu Town, Shuyang County, Suqian City, Jiangsu Province, 223600, China

Phone/WhatsApp/WeChat

+8618526263999

shengtianyonghe@gmail.com