086 512 8765555 Service2@tri-a.com.cn
Est. 2003 · Suzhou Industrial Park

Precision CNC
Machining,
Perfected.

Quality A Service A Integrity A

Custom precision parts for semiconductor, medical, automotive, and industrial applications. From prototyping to production — one partner, zero compromise.

TRI-A Headquarters
60+
CNC Machines
Trusted by
Eaton Destaco NAI IDEX MAI Beumer Group Sistec

Full-Spectrum Machining Capabilities

From CNC milling and turning to sheet metal fabrication, we deliver precision parts with tolerances as tight as ±0.005mm.

CNC Milling

CNC Milling

Our 3-axis, 4-axis, and 5-axis machining centers from Litz, Goodway, and Mazak handle complex geometries with exceptional precision. Ideal for prototyping and production runs.

  • 3/4/5-Axis Machining
  • Tolerance ±0.005mm
  • Litz DV-600/800/1000
  • Metals & Plastics
  • Prototype to Production
  • Complex Geometries
CNC Turning

CNC Turning

High-precision CNC lathes and mill-turn centers for cylindrical parts. Our Goodway and Mazak machines deliver superior surface finishes and tight tolerances.

  • Mill-Turn Compound
  • High Surface Finish
  • Goodway GA-2000
  • Mazak QTE-200L
  • Auto Bar Feeding
  • Batch Production
Sheet Metal

Sheet Metal Fabrication

Comprehensive sheet metal services including cutting, bending, forming, stamping, and welding. From single prototypes to high-volume production runs.

  • Cutting & Bending
  • Forming & Stamping
  • TIG/MIG Welding
  • Assembly Services
  • Custom Enclosures
  • Surface Finishing
Forging

Forging

Hot and cold forging processes for high-strength structural components. Combined with CNC machining for finished parts that meet demanding performance requirements.

  • Hot & Cold Forging
  • High-Strength Parts
  • Secondary Machining
  • Custom Tooling
  • Steel & Alloys
  • Heat Treatment
Laser Cutting

Laser Cutting

High-accuracy laser profiling and engraving for intricate patterns and tight-tolerance cuts. Fast turnaround with minimal material waste.

  • Precision Profiling
  • Laser Engraving
  • Thin & Thick Sheets
  • Minimal Waste
  • Fast Turnaround
  • Multi-Material

How It Works

1

Inquire & Quote

Send us your drawings or CAD files. Our engineers review your design and provide a detailed quote within 24 hours.

2

Precision Manufacturing

Our 60+ CNC machines and expert team manufacture your parts with strict quality control at every stage.

3

Quality Delivery

Every part undergoes full inspection before packaging. We provide inspection reports and ship globally.

20+
Years of Experience
60+
CNC Machines
20,000
Production Facility
100M+
RMB Invested

Serving Demanding Industries

We manufacture precision components for the world's most critical applications.

Semiconductor

🏥

Medical Devices

🚗

Automotive

📡

Telecommunications

🏭

Industrial Pumps

🍽️

Food & Beverage

🤖

Smart Robotics

🏠

Home Appliances

Our Competitive Advantages

👨‍🔬

Expert Team

8 experienced R&D engineers and 7+ QC specialists ensure every project meets the highest standards.

⚙️

Advanced Equipment

60+ machines from Litz, Goodway, and Mazak — including 4-axis and 5-axis centers.

🔍

Strict Quality Control

Full inspection at every stage — incoming materials, in-process checks, and final CMM verification.

📦

One-Stop Service

From design review and material sourcing to machining, surface finishing, and assembly.

Materials & Surface Treatments

Steel

Steel

Stainless Steel

Stainless Steel

Aluminum

Aluminum

Brass Alloys

Brass Alloys

Plastic

Plastic

Surface Treatments
Anodizing Sandblasting Powder Coating Mirror Polishing Brushing Heat Treatment Black Oxide Painting Electroplating Deburring Polishing Chromate Conversion

20,000㎡ Modern Manufacturing Base

Production Floor Factory Building CAD Engineering Warehouse Wire EDM

Certified Quality, Verified Precision

Certifications

ISO 9001 ISO 13485 IATF 16949 ISO 14001 CE RoHS

Our comprehensive quality management system ensures every part meets international standards. From raw material inspection to final delivery, quality is embedded in every step.

Inspection Equipment

📏
CMMTESA Micro-hite (Switzerland)
🔬
Image MeasurementKeyence IM-6025
📐
Height GaugeTESA HITE400 (Switzerland)
🔎
Roughness TesterMitutoyo SJ-210 (Japan)
💎
Hardness TesterWolpert 430SVA (USA)
📷
Vision MeasurementTztek VMA4030

Start Your Project Today

Get In Touch

📍
Address58 Dongfu Road, Suzhou Industrial Park, Jiangsu, China
📞
Phone086 512 8765555
✉️
EmailService2@tri-a.com.cn

Request a Quote