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DEYAPrecision

Suzhou Deya Precision Technology Co., Ltd. Precision-machined components

Precision manufacturing

Precision Components Built Around Your Drawing

CNC turning, milling and process control for demanding liquid-cooling, semiconductor, medical and automation applications.

Explore Capabilities

Precision manufacturing

From drawing review to inspected part

Every requirement follows the same route: review, machine, measure during production, then check the finished part against your drawing.

  1. STEP 01

    Drawing and requirement review

    Drawings, material, quantity and inspection needs are reviewed before a quotation is prepared.

  2. STEP 02

    Machining

    Parts are routed to turning, turn-mill or vertical machining as the geometry requires.

  3. STEP 03

    Process inspection

    Key dimensions are measured during production against the drawing.

  4. STEP 04

    Finished-product inspection

    Finished parts are checked against drawing requirements before dispatch preparation.

Capability

Machining and measuring, documented separately

Production equipment and inspection resources are listed on their own, so you can match each to your drawing.

Full capability detail

Production equipment

  • CNC turning

    CNC lathes for round, stepped and threaded parts such as valve cores, fittings and flange blanks.

  • Turn-mill machining

    Turning and milling centres that combine round and prismatic features, reducing re-fixturing on complex parts.

  • Vertical machining

    Vertical machining for prismatic bodies, manifolds, plates and housings with drilled and tapped features.

Inspection equipment

  • Surface roughness

    Roughness measurement for sealing faces and finished surfaces.

  • Profile measurement

    Profile checks on contours, edges and sealing geometry.

  • Dimensional measurement

    Dimensional measurement of diameters, lengths, positions and hole features.

  • Height measurement

    Height measurement for steps, flange thickness and overall part height.

Indicative capacity is around 1,000,000 pieces per month and 30,000 pieces per day, depending on part geometry. Order acceptance and lead time are confirmed per quotation.

Applications

Components shown in application context

Representative sample components, described by component type and application area only.

All applications
  • Row of machined stainless steel bars, each with flanged threaded bosses along its length

    Liquid cooling

    Stainless steel manifold bodies

    Liquid-cooling manifold, 60 × 40 × 500 mm

    Machined stainless steel manifold bodies with tapped bosses, shown as a representative sample batch.

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  • Round machined stainless steel flange with a recessed centre, four bolt holes and white sphere inserts

    Semiconductor equipment

    Vacuum sealing flange

    Stainless steel flange, 80 × 65 mm

    A machined stainless steel sealing flange shown as a representative sample with a recessed face and bolt holes.

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  • Three small turned metal fittings with hexagonal bases, threaded sections and drilled tips

    Medical

    Titanium valve core

    TC4 titanium alloy, 17 × 17 × 35 mm

    Small turned fittings with hexagonal bases and threaded sections, shown as representative samples.

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Quality evidence

Certificates, each shown complete

The ISO 9001 certificate in English and Chinese, and the trademark registration, are presented as separate documents.

Quality and certifications
  • Management system certificate · English

    ISO 9001 Quality Management System

    • Standard: GB/T 19001-2016 / ISO 9001:2015
    • Scope: management activities involved in the processing of general mechanical parts
    • Issued 11 December 2024, valid to 10 December 2027
  • Management system certificate · Chinese

    ISO 9001 Quality Management System

    • Standard: GB/T 19001-2016 / ISO 9001:2015
    • Chinese-language version of the same certificate
    • Issued 11 December 2024, valid to 10 December 2027
  • Trademark registration · Chinese

    Trademark Registration Certificate

    • Registration No. 88059767
    • International class 9
    • Valid 7 June 2026 to 6 June 2036

Select a document to view it in full.

Illustrative view of a glass-fronted company building with a navy entrance sign reading the Chinese company name
Illustrative company image.

Company

Suzhou Deya Precision Technology

Founded in Suzhou in 2020, DEYA machines precision components for liquid-cooling systems, semiconductor equipment, medical applications and non-standard automation.

2020
Established
≈ 1,000 m²
Site area
2
Workshops
2
Production lines
ISO 9001
Certified system
No. 21, Edong Industrial Park, Beiqiao Town, Xiangcheng District, Suzhou, Jiangsu, China
About DEYA

Before you enquire

Answers on quotations, materials and drawings

All questions

Quotation and ordering

Materials and machining

Start with a drawing

Send the drawing, material and quantity.

Include tolerance-critical features and inspection needs. Each requirement is reviewed individually before a quotation is prepared.