SYSTEM CERTIFICATIONS
Global Certifications
ISO 9001: Quality Management System (certified in 2015)
ISO 14001:Environmental Management System (certified in 2015)
IATF 16949:Automotive Quality Management System (certified in 2016)
Technical endorsement: Harbin Institute of Technology
CORPORATE HONORS
Being awarded the High-tech Enterprise title fully demonstrates the recognition of Deyanfor's years of work by relevant authorities, and is an important hallmark recognizing the company's technical level and product technology content. The company will continue to increase R&D investment, provide more high-quality products, and serve more enterprises.
SUPPORTING SURFACE TREATMENT

01
First-article & incoming inspection
Raw materials & purchased parts verification to avoid defective stock before machining.
INSPECTION CAPABILITY
DETECTION CAPABILITY
The strict quality control process can meet the requirements for stability and reliability in the medical, automotive, communication industries.
TESTING EQUIPMENT
The strict quality control process can meet the requirements for stability and reliability in the medical, automotive, communication and military industries.
READY TO SEE WHAT WE CAN BUILD FOR YOU?
We provide high-strength, well-sealed core components for new energy vehicles that meet global automotive standards. Schedule a rapid technical consultation now.
Deyanfu Machinery Co., Ltd
DETECTION CAPABILITY
With integrated manufacturing capability of CNC machining and Friction Stir Welding (FSW), we have established a full-process precision quality inspection system. Equipped with 3 sets of Hexagon CMM, 2D optical measuring instrument, Zhaofeng profile projector, hardness tester, roughness tester and other high-end inspection equipment. Our service covers incoming inspection, first article inspection, in-process inspection, dimensional examination, NDT, helium leak detection, flow-resistance test, visual & surface check and 100% final pre-shipment inspection.
Stringent full-chain control stably meets high standards of precision, sealing performance, structural stability and long-term reliability required by medical, automotive, communication, delivering comprehensive quality assurance for FSW welded assemblies and CNC precision parts.

TESTING EQUIPMENT
Three-Coordinate Measuring Instrument
The strict quality control process can meet the requirements for stability and reliability in the medical, automotive, communication.
Equipment model
Three-coordinate system
Brand
Heidenkamp
Dimensions / Accuracy(mm)
1600*1200*800
Quantity (units)
4
Advantages
Equipped with 3 sets of Hexagon Coordinate Measuring Machines (CMM). As core high-precision geometric inspection equipment, they capture and verify full geometric tolerances for CNC machined parts and FSW friction stir welding assemblies. The multi-unit parallel setup supports simultaneous first article inspection, in-process sampling and final dimensional checks, greatly boosting inspection throughput and shortening sample validation & mass delivery lead time.
Zhaofeng 3D Optical Profile Projector
Suitable for mass production of automotive and motorcycle parts, medical devices, aerospace and telecommunications electronics, and the machining and production of various precision molds.
Equipment model
3D projector
Brand
Zhaofeng
Dimensions / Accuracy(mm)
300*400*300
Quantity (units)
4
Advantages
Equipped with Zhaofeng 3D optical profile projector. It adopts non-contact optical magnification inspection, suitable for rapid contour comparison on CNC precision parts and FSW friction stir welding assemblies, including radii, chamfers, micro holes and complex cross-sections. With multi-magnification optical lens, workpiece contours are projected and magnified clearly. Overlay comparison with standard drawing profiles enables intuitive detection of burrs, contour distortion and edge defects.
Laser Engraving Machine.
Suitable for mass production of automotive and motorcycle parts, medical devices, aerospace and telecommunications electronics, and the machining and production of various precision molds.
High Speed, High Precision, and High Rigidity
The three axes utilize heavy-duty roller-type linear guideways, combining the rigidity required for heavy cutting with high load-bearing capacity. They leverage the inherent advantages of linear guideways—high speed, high precision, a low coefficient of friction, and superior stability.
Fully Enclosed Machine Guarding
The fully enclosed guarding design offers enhanced waterproofing. The machine base rests directly on the foundation, significantly reducing the risk of leakage and ensuring a clean workshop environment.
Inverted Saddle Design
The X-axis saddle features an inverted structure, resulting in a lower, more stable center of gravity and a more secure load-bearing contact surface.
Monolithic Bearing Housing
The bearing housings on both sides are integrated with the saddle; this design, combined with precision machining and high-quality assembly techniques, ensures smooth, parallel operation.
Zhaofeng 3D Optical Profile Projector
Suitable for mass production of automotive and motorcycle parts, medical devices, aerospace and telecommunications electronics, and the machining and production of various precision molds.
Equipment model
3D projector
Brand
Zhaofeng
Dimensions / Accuracy(mm)
300*400*300
Quantity (units)
4
Equipped with Zhaofeng 3D optical profile projector. It adopts non-contact optical magnification inspection, suitable for rapid contour comparison on CNC precision parts and FSW friction stir welding assemblies, including radii, chamfers, micro holes and complex cross-sections. With multi-magnification optical lens, workpiece contours are projected and magnified clearly. Overlay comparison with standard drawing profiles enables intuitive detection of burrs, contour distortion and edge defects.
Laser Engraving Machine.
Suitable for mass production of automotive and motorcycle parts, medical devices, aerospace and telecommunications electronics, and the machining and production of various precision molds.
High Speed, High Precision, and High Rigidity
The three axes utilize heavy-duty roller-type linear guideways, combining the rigidity required for heavy cutting with high load-bearing capacity. They leverage the inherent advantages of linear guideways—high speed, high precision, a low coefficient of friction, and superior stability.
Fully Enclosed Machine Guarding
The fully enclosed guarding design offers enhanced waterproofing. The machine base rests directly on the foundation, significantly reducing the risk of leakage and ensuring a clean workshop environment.
Inverted Saddle Design
The X-axis saddle features an inverted structure, resulting in a lower, more stable center of gravity and a more secure load-bearing contact surface.
Monolithic Bearing Housing
The bearing housings on both sides are integrated with the saddle; this design, combined with precision machining and high-quality assembly techniques, ensures smooth, parallel operation.
Build a highly cohesive team of thermal management, special welding and precision manufacturing
QUICK LINK
QUICK LINK
LET’S CONNECT
LET’S CONNECT
+86 177 1265 6888 (WhatsApp)
+86 137 7167 8566 (WhatsApp)
Peter Fu peter@dyf-sz.cn
Eva Zhou deyanfumachinery@gmail.com
Building 3, No. 28 Xinchang Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province