About Chelsey

Stainless fittings, valves and piping assemblies, with manufacturing and project support from Wenzhou, China.

Chelsey factory exterior in Wenzhou

Our role

Standard connections. Built-to-drawing assemblies.

Choose stainless fittings and valves for hygienic equipment, or bring drawings for piping assemblies and custom components. We review materials, connections, dimensions and quantity, then coordinate manufacturing, inspection, cleaning and packing to the agreed scope.

Product world

Fittings, valves and assemblies for your equipment.

  1. Stainless steel fittings collectionFittings

    Connection fittings for stainless-steel fluid paths.

  2. Chelsey stainless valve rangeValves

    Valve types for controlled flow paths.

  3. Piping and assemblies collectionPiping & Assemblies

    Pipework, support hardware and prefabricated assemblies.

  4. Custom fabrication examplesCustom Fabrication

    Drawing-led product and assembly examples for project review.

How we work

From drawings to delivery.

Technical drawings and liquid-cooling hardware on a review desk

Define your requirements

Share the product type, drawing or sample, material, quantity and delivery schedule.

Engineering team reviewing drawings and interface details

Confirm the details before production

Review connection standards, dimensions, fabrication details and inspection requirements together.

Long stainless pipe modules protected inside export crates

Prepare for delivery

Confirm identification, end protection and packing requirements for your shipment.

Our capabilities

Manufacturing and project support in one place.

Chelsey factory exterior in Wenzhou
Manufacturing facility
Stainless pipework, manifold fabrication, assembly, cleaning and packing stay close to the shop floor.
Chelsey engineering office with CAD workstations and pipe samples
Engineering coordination
Drawing review, BOM checks, interface clarification and project communication are coordinated before production.
Research and engineering building on the manufacturing campus
Project support
Sample review and practical manufacturing feedback support customer-defined hardware packages.

Start with the product or project context.

Contact us
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