PRECISION. PARTNERSHIP.

Precision components.
Integrated solutions.

Component machining · Welding & assembly · CMM inspection

BB spindle detail
Crank arm detail
Crank and pulley — front view
Component developmentCNC precision machiningCustom assembly
OUR CAPABILITIES

Manufacturing, clearly defined.

A focused approach to component development, machining and assembly.

Machined connecting rod
01

Component development

From your drawings and application requirements to a practical manufacturing plan.

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CNC milling process illustration
02

CNC precision machining

Metal machining tailored to the specified material, dimensions and project requirements.

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Complete component assembly
03

Custom assembly

Component machining and assembly coordinated around your product requirements.

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Factory work area illustration
04 / WELDING & ASSEMBLY

Welding & assembly

Argon arc welding, CO₂ welding, laser welding and post-weld assembly. Processes and material suitability are reviewed against your drawings and project requirements.

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Machining floor and equipment · Work-scene illustration
A CLEARER PROCESS

Clarity at every step.

01

Requirements

Review application, drawings and specifications.

02

Manufacturing plan

Discuss the process, quantity and timeline.

03

Production & delivery

Coordinate machining, assembly and delivery.

CMM work area
PRECISION MEASUREMENT · CMM

Precision measurement.
Confidence in the details.

JINYI has coordinate measuring capability to support dimensional inspection of machined components. Drawing requirements and critical dimensions provide the basis for discussing inspection needs.

Include inspection items, tolerances and any report requirements with your inquiry. Measurement scope and delivery requirements will be confirmed for each project.

CMM inspectionDimensional verificationInspection requirements
OUR ESG COMMITMENT

Taking carbon emissions seriously, starting with efficient equipment and energy management.

JINYI takes carbon emissions and climate issues seriously and has invested in new energy-efficient equipment and an electricity monitoring system. We will progressively collect energy data and assess opportunities to improve equipment operation and standby management, advancing ESG through practical action.

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LET’S BUILD TOGETHER.

Every project starts
with a conversation.

Share your material, quantity and target delivery date.

Discuss your project →