Hongshan Industrial Park, Xigong District, Luoyang, Henan, China 410957455@qq.com Mon–Sat 8:30–18:00 (GMT+8)
Precision Reliability Complexity

Precision CNC Machining for Mission-Critical Components

Sankai manufactures high-precision machined parts for defense, aviation, electronics and industrial customers — from one-off prototypes to batch production, for military and civilian applications alike.

30+
CNC Machines & Centers
30+
Engineers & Technicians
±0.005mm
Machining Accuracy
ISO9001:2015
Certified Quality System
Video measuring machine in Sankai inspection room
±0.005mm
Why Sankai

A Trusted Partner for Precision Parts — Military & Civilian

Located in Luoyang — a heartland of China's defense and equipment-manufacturing industry — Luoyang Sankai Electronic Technology Co., Ltd. runs a dedicated precision machining workshop supplying critical components to leading defense and aviation enterprises as well as civilian manufacturers.

  • Typical machining accuracy ±0.005 mm, certified to ISO 9001:2015
  • Trusted supplier to leading defense & aviation enterprises
  • 30+ precision machines covering milling, turning and mill-turn
  • One partner from drawing review to inspection report and delivery
More About Us
What We Make

Representative Machined Parts

Representative components produced in our workshop. Every part can also be fully customized to your drawings and specifications.

View All Products
Core Capabilities

Precision Machining Beyond Expectations

A complete in-house process chain — machining, inspection and engineering support under one roof keeps quality consistent and lead times short.

CNC Milling · 3/4-Axis

T650, V850 and V1270 machining centers with 4th-axis and 3+2 capability. Travels up to 1200 × 650 × 600 mm.

  • Typical accuracy ±0.005 mm
  • Aluminum, steel, stainless steel

CNC Turning & Mill-Turn

15-station turret CNC lathes and turn-mill centers (TZ-52DY / TZ-46DY) finish complex rotary parts in one setup.

  • Turning + milling + drilling combined
  • Small-batch to volume production

Precision Inspection

Mitutoyo height gauges, digital micrometers to ±0.002 mm, profile projector, video measuring machine and 2000× digital microscope.

  • First-article & in-process inspection
  • Dimensional reports on request

Engineering Support

Drawing review, process planning and tolerance optimization before cutting starts — lower cost, stable quality.

  • DFM feedback within 24 hours
  • Confidential handling of your data
Quality & Craftsmanship

Quality Verified at Every Step — Not Just at the End

Every order follows a controlled workflow from incoming material check to final dimensional report, executed by a team of 30+ technicians.

01

Incoming Material Check

Material certificates verified against specifications

02

CNC Machining

Programmed, clamped and cut to controlled parameters

03

First-Article Inspection

First piece fully measured before the batch runs

04

In-Process Control

Spot checks and tool-wear monitoring during production

05

Final Inspection

Full dimensional report against your drawing

06

Packing & Delivery

Cleaned, protected and packed for safe transport

See the Quality System
Industries We Serve

High-Mix Machined Parts for Your Industry

Military and civilian programs share the same quality system — every industry receives the same discipline and traceability.

Defense & Military Army · Navy · Aviation
Aerospace & Aviation Airborne equipment
Electronics & Connectors Electrical connectors
Automotive Parts & tooling
Industrial Equipment Machinery components
Robotics & Automation Structures & joints
Custom Development

From Your Drawing to a Finished Part

Send a 2D drawing or 3D model — our engineers review manufacturability, quote within 24 hours and keep your project confidential from day one.

01

Submit Drawings

2D/3D files, materials, quantities

02

DFM & Quotation

Feedback and pricing in 24 hours

03

Sample / First Article

Sample with inspection report

04

Batch Production

Scheduled production with in-process QC

05

Inspection & Delivery

Final report, safe packing, on-time shipping

Send Us Your Drawing
Sankai CNC machining workshop
800m²
About Sankai

Machining Precision in the Heart of China's Equipment Industry

Founded in Luoyang's Hongshan Industrial Park, Sankai operates an 800 m² workshop with 30+ precision machines and 30+ engineers and technicians. Sincere in conduct and trustworthy in deed — customer first, quality first.

"Customer first, quality first." — the principle behind every part we ship
More About Us

Have a drawing ready? Get a quotation within 24 hours.

Send your 2D/3D files — our engineers will review manufacturability and respond with pricing and lead time.

Request a Quote