SR Machining - Precision CNC Machined Parts Manufacturer

About SR Machining

SR Machining is a professional manufacturer specializing in integrated production of precision CNC machined metal parts and customized non-standard components. With over 13 years of experience, we are committed to delivering parts with Japanese and German-level quality standards — right here in China.

Our mission is to ensure dimensional accuracy and reliability across all industries we serve. From concept to completion, we provide comprehensive technical consultation and precision manufacturing services tailored to your exact specifications.

13+

Years Experience

10+

Senior Technicians

70%

Referral Clients

Our Precision Products

Explore our range of high-precision machined parts designed for critical applications across multiple industries.

SR-16

SR-16 Precision Shaft

High-strength steel shaft with tight tolerance ±0.005mm, ideal for automation systems.

SR-17

SR-17 Connector Hub

Aluminum alloy hub for semiconductor equipment, Ra0.4 surface finish.

SR-18

SR-18 Mounting Bracket

Stainless steel bracket with M3 threading, used in medical imaging devices.

SR-19

SR-19 Sensor Housing

Hermetically sealed housing for automotive sensors, IP68 rated.

SR-20

SR-20 Actuator Pin

Tungsten steel pin with spherical tip (±0.005mm), used in dispensing systems.

SR-21

SR-21 Guide Rail

Hardened steel rail, centerless ground to Ra0.2, for linear motion systems.

SR-22

SR-22 Coupling Sleeve

Precision sleeve with keyway, balanced to G6.3, for motor applications.

SR-23

SR-23 Valve Seat

Ceramic valve seat with mirror finish (Ra0.2), used in high-pressure systems.

SR-24

SR-24 Encoder Disk

Stainless steel disk with 128 slots, ±0.003mm positional accuracy.

Custom

Custom Solutions

Send us your drawings or samples — we machine any shape: circular, square, irregular.

Why Choose SR Machining

Four core principles that define our commitment to excellence and customer satisfaction.

Craftsmanship & Expertise

Led by a CEO with 28+ years in precision parts, our team includes 10+ technicians with over 20 years of experience each.

We offer complimentary technical consultation and continuous knowledge exchange to optimize your designs for manufacturability.

Customer-Centric Service

24/7 online quoting and consultation services.

We support small batches — even single-piece orders — and can machine various shapes including circular, square, and irregular geometries.

Efficient Production

Fast turnaround: 3–7 days for samples, 10–20 days for batch production.

Flexible shipping options: UPS, DHL, TNT, FedEx, and more — choose what works best for your timeline.

Quality Assurance

100% inspection before shipment.

70% of our new clients come from referrals — a testament to our consistent delivery of Japanese and German quality standards from China.

Industry Application Cases

Trusted by clients across diverse high-tech sectors for mission-critical components.

Automotive Industry

SR components used in automatic assembly systems. Deep cooling & heating treatment ensures durability and stability.

Semiconductor

Tungsten steel and ceramic glue nozzles with mirror finish (Ra0.2), spherical tip accuracy ±0.005mm.

Automation Equipment

CNC machining centers, lathes, milling, grinding, and drilling machines ensure precision in every component.

Medical Equipment

High-precision parts with strict dimensional accuracy, used in diagnostic and surgical devices.

Advanced Production Equipment

• CNC Turning Centers
• CNC Milling Machines
• CNC Lathes
• EDM (Electrical Discharge Machining)
• Centerless Grinding Machines
• Sawing & Drilling Machines

Rigorous Testing & Inspection

• Height Gauges for dimensional accuracy
• Measuring Microscopes for surface finish
• 100% inspection before shipment
• Ra0.2 surface finish verification
• Spherical accuracy ±0.005mm
• Tolerance control down to ±0.005mm

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