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Precision Machining Parts Factory

Provide custom precision machining parts service, including CNC milling, turning, Wire EDM, Jig & Fixtures, and Machined Parts Assembly. ISO9001:2015 certified with over 16 years of experience.

About SANS Machining

Dalian Sansheng Precision Machinery Co., Ltd. was founded in March 2010, providing custom CNC machining services for rapid prototyping and production parts. We specialize in CNC precision machining including milling, EDM, WEDM, and grinding processes. We also offer custom Jig & Fixtures and machining parts assembly services.

Certified with ISO9001:2015 in September 2016, we maintain a humanized management approach, strong team collaboration, and deliver high-quality machining parts at competitive prices. With over 50 employees — including 5 designers, 40+ technicians, 5 inspectors, and 5 managers — our full inspection and quality control system ensures every part meets the highest standards.

16+
Years in Industry
50+
Team Members
ISO9001
Certified
No MOQ
1 Piece Accepted
SANS Factory Interior

Our Precision Services

From concept to completion, we offer a full suite of precision machining and manufacturing services tailored to your design and production needs.

CNC Milling

Advanced CNC mills produce highly complex parts with precision up to X1500*Y800*Z500mm and tolerances within ±0.003mm.

CNC Turning

Produce parts with complex square and round structures. Accuracy: ±0.003mm, concentricity: 0.005mm.

WEDM & EDM

Specialized in wire EDM and micro-hole drilling for blind and through holes on complex components.

Precision Grinding

Achieve surface finishes down to 6-8 Ra with tolerances as tight as 0.002mm.

Custom Jig & Fixtures

In-house design and manufacturing of jigs, fixtures, and special machines per your specifications.

Machining Assembly

Full assembly of custom products based on your design, reducing lead time and production costs.

3D Scan & Reverse Engineering

Offer 3D scanning, sample mapping, reverse modeling, and prototype printing for product development.

Quality Inspection

Full inspection facilities ensure every project meets strict quality standards before delivery.

Custom Finishes

Choose from anodizing, spray painting, sandblasting, vapor polishing, and silk-screening.

Our Precision Machined Parts

High-precision components crafted from a wide range of materials including steel, aluminum, stainless steel, copper, and plastics.

SKD61 EDM Machining Part

SKD61 EDM Machining Part

CNC Milling, EDM & WEDM, Grinding, Steel Parts

SKD11 EDM Machining Part

SKD11 EDM Machining Part

EDM & WEDM, Grinding, Steel Parts

SKD61 Steel CNC Parts

SKD61 Steel CNC Parts

EDM & WEDM, Grinding, Steel Parts

SKD61 Steel CNC Machined Parts

SKD61 Steel CNC Machined Parts

CNC Milling, EDM & WEDM, Grinding, Steel Parts

SKD11 Steel CNC Milling Parts

SKD11 Steel CNC Milling Parts

CNC Milling, EDM & WEDM, Grinding, Steel Parts

SS45C Steel CNC Turning Parts

SS45C Steel CNC Turning Parts

CNC Milling, CNC Turning, EDM & WEDM, Grinding, Steel Parts

SS45C Precision Semicircle Machined Part

SS45C Precision Semicircle Machined Part

CNC Milling, CNC Turning, EDM & WEDM, Steel Parts

SKH51 Steel Machined Parts

SKH51 Steel Machined Parts

EDM & WEDM, Grinding, Steel Parts

SS45C CNC Milling Part

SS45C CNC Milling Part

CNC Milling, EDM & WEDM, Grinding, Steel Parts

S45C Steel Machining Part

S45C Steel Machining Part

CNC Milling, EDM & WEDM, Grinding, Steel Parts

Steel CNC Machining Parts

Steel CNC Machining Parts

CNC Milling, EDM & WEDM, Grinding, Steel Parts

SKD11 CNC Lathe Machined Part

SKD11 CNC Lathe Machined Part

CNC Milling, CNC Turning, EDM & WEDM, Grinding, Steel Parts

Why Choose SANS Machining?

Rapid Quotation

Get a quote within 5–7 hours during working time after submitting your drawing.

Quick Delivery

Parts finished as fast as 1 day for CNC milling, turning, EDM, and grinding.

No MOQ

All parts are custom-made. No minimum order — even 1 piece is welcome.

Quality Assurance

Strict inspection from drawing check to final part verification.

Get in Touch

Ready to start your project? Contact us today for a fast quote and expert support.

Dalian Sansheng Precision Machinery Co., LTD

77-18 Gangxing Dajie, Dalian Economic and Technological Development Zone, Liaoning Province, China
+86-0411-39215959
info@sansmachining.com
+86 186 4110 0208 (WhatsApp)

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