jason@ecosteelglobal.com +86-15700711180
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Changsha Eco Industrial & Trade Co.

Our Services

End-to-end manufacturing, testing and support — from raw material to finished, certified product on your site.

Casting & Forging

Casting & Forging

In-house casting and forging of valve bodies and components in carbon steel, stainless steel and alloy grades.

Precision CNC Machining

Precision CNC Machining

High-precision turning and machining on large-capacity equipment, including our 5m vertical lathe, to hold tight tolerances on large-bore parts.

Automated Welding

Automated Welding

Automated and manual welding cells for valve fabrication and pipe seam welding, backed by qualified welding procedures.

Steel Pipe Production

Steel Pipe Production

LSAW, SSAW and ERW pipe manufacturing lines producing pipe to API 5L and equivalent international standards.

Quality Testing & Inspection

Quality Testing & Inspection

Hydrostatic and pneumatic pressure testing, NDE and dimensional inspection on every batch, with full material traceability.

OEM/ODM & Global Logistics

OEM/ODM & Global Logistics

Custom specifications, private branding and packaging, with export documentation and worldwide shipping support.

How We Work With You

1

Enquiry & Spec Review

Send us your drawing or specification and our engineers confirm feasibility.

2

Quotation & Drawing Approval

We provide a formal quote and technical drawing for your sign-off before production.

3

Manufacturing & Testing

Production runs with in-process inspection and final pressure/NDE testing.

4

Shipping & Support

Export documentation, worldwide shipping and after-sales technical support.

Ready to start a project?

Send us your requirements and we'll respond with a detailed quote.

Get a Quote