Trust Our QC
Achieve Your Success

5-Step QC Process

97.8% On-Time Delivery Rate

7800+ Global Clients

ISO 9001 & ISO 14001 Certified

Xielifeng CNC quality assurance department ensuring precise standards and excellent manufacturing quality

IOS 9001

IOS 14001

Xielifeng Quality Control Team

Quality Manager Manage and guide the QC team, conducting quality training and performance evaluations.

Quality Manager (QM)
Jason Yu

Develop and implement the factory's quality management system.

Oversee and assess QC processes to meet international standards and customer requirements.

Manage and guide the QC team, conducting quality training and performance evaluations.

Handle customer complaints and feedback, driving quality improvement projects.

SQE from xielifeng cnc machining Responsible for maintaining supplier quality relationships, monitoring performance, and assisting in quality improvement.

Fiona Lu

Position: SQE

Responsible for maintaining supplier quality relationships, monitoring performance, and assisting in quality improvement.

QA from xielifeng cnc machining Ensure the implementation of the quality management system, conduct regular audits, and provide training support.

Celine Zhang

Position: QA

Ensure the implementation of the quality management system, conduct regular audits, and provide training support.

IQC from xielifeng cnc machining Responsible for inspecting and verifying all incoming material quality, ensure it meets requirements, and manage quality records.

Emma Liu

Position: IQC

Responsible for inspecting and verifying all incoming material quality, ensure it meets requirements, and manage quality records.

IPQC from xielifeng cnc machining Conduct real-time inspections during production, ensure quality at each stage, and identify and report any issues.

Owen Zhang

Position: IPQC

Conduct real-time inspections during production, ensure quality at each stage, and identify and report any issues.

MQ from xielifeng cnc machining Calibrate and maintain inspection equipment, ensure accuracy, and support production and quality control needs.

Lana Lu

Position: MQ

Calibrate and maintain inspection equipment, ensure accuracy, and support production and quality control needs.

QE from xielifeng cnc machining Analyze quality data and suggest improvements, handle quality issues and customer complaints, and support production quality control.

Nicole Xie

Position: QE

Analyze quality data and suggest improvements, handle quality issues and customer complaints, and support production quality control.

FQC from xielifeng cnc machining Conduct final inspection of finished products, ensure they meet quality standards, and issue the final quality report.

Nadine Wang

Position: FQC

Conduct final inspection of finished products, ensure they meet quality standards, and issue the final quality report.

OQC from xielifeng cnc machining Inspect finished product quality, ensure shipments meet customer requirements, and address any pre-shipment quality issues.

Kayla Wang

Position: OQC

Inspect finished product quality, ensure shipments meet customer requirements, and address any pre-shipment quality issues.

PQC from xielifeng cnc machining Develop packaging standards, supervise the process, test strength, and resolve packaging issues for improvement.

Jacob Huang

Position: PQC

Develop packaging standards, supervise the process, test strength, and resolve packaging issues for improvement.

CA from xielifeng cnc machining Handle customer inquiries, complaints, and feedback, provide solutions and after-sales support, and maintain customer relationships.

Eileen Qin

Position: CA

Handle customer inquiries, complaints, and feedback, provide solutions and after-sales support, and maintain customer relationships.

DCC from xielifeng cnc machining Manage quality documents, ensure accuracy and timely updates, and support the document needs of the quality control team.

Camila Huang

Position: DCC

Manage quality documents, ensure accuracy and timely updates, and support the document needs of the quality control team.

CIM from xielifeng cnc machining Develop training plans to enhance skills, organize training for continuous learning, and evaluate and adjust content to ensure quality.

Estelle Luo

Position: CIM

Develop training plans to enhance skills, organize training for continuous learning, and evaluate and adjust content to ensure quality.

CNC Machined Parts Quality Control Process

QC process covers every step from order placement to delivery, ensuring each part meets the highest quality standards

01 Order Confirmation

Customer Requirement Confirmation:
Discuss requirements and quality standards, ensuring every detail is considered.

Technical Evaluation and Confirmation:
Evaluate drawings and technical requirements, confirm feasibility, and develop a quality control plan.

02 Incoming Inspection

Supplier Selection and Evaluation:
Choose qualified raw material suppliers to ensure supply chain stability and material quality.

Incoming Material Inspection:
Strictly test the chemical composition and mechanical properties of raw materials to meet standards.

03 In-Process Control

Process Planning and First Part Inspection:
Develop process flow and thoroughly inspect the first article’s dimensions, shape, surface, and performance.

Process Monitoring and Statistical Process Control:
Monitor production data in real-time, implement SPC, and ensure production stability and quality consistency.

04 Final Inspection

Final inspection:
Final inspection of finished products to ensure that the size and performance meet the standards.

Packaging and compliance inspection:
Develop and implement packaging specifications to ensure transportation safety.

05 Delivery

Pre-shipment Inspection:
The quality technician performs random checks to ensure high product quality.

Shipping Preparation:
Customer representative confirms shipping details to ensure timely and safe delivery.

06 Continuous Improvement

Customer Feedback Handling:
Collect and address customer feedback and complaints.

Quality Improvement:
Analyze feedback and data, implement improvements, and enhance quality and satisfaction.

Xielifeng Quality Inspection Equipment

Xielifeng’s quality inspection team is composed of experienced professionals with deep industry expertise and rigorous quality standards. We employ state-of-the-art inspection equipment to ensure every product meets the highest quality requirements.

CMM (Coordinate Measuring Machine) used for precision measurement of custom machining parts

Coordinate Measuring Machine

Quadratic Element Measuring equipment for accurate measurement of complex custom machining parts

Quadratic Element Measuring

Salt Spray Tester used for testing corrosion resistance of custom machining parts

Salt Spray Tester

UV Testing equipment for testing the durability of custom machining parts under ultraviolet exposure

UV Aging Test Machine

Push-pull Gauge used for measuring force and tension of custom machining parts

Push-pull Gauge

Color Tester used for checking the color accuracy and consistency of custom machining parts

Color Tester

Digital Roughness Tester used for measuring surface roughness of custom machining parts

Digital Roughness Tester

Digital Height Instrument used for precise height measurements of custom machining parts

Digital Height Instrument

Quality Certificate & Test Report

ISO 9001 certification from Xielifeng CNC machining factory ensuring high-quality management standards

ISO 9001

ISO 14001 environmental management certification from Xielifeng CNC machining factory ensuring eco-friendly practices

ISO 14001

Product size inspection report from Xielifeng CNC machining factory ensuring precise measurements and quality control

Product Size Inspection Report

REACH compliance certification from Xielifeng CNC machining factory, ensuring safety and environmental standards

Reach

RoHS compliance certification from Xielifeng CNC machining factory, ensuring the elimination of hazardous substances

RoHs

Shipment inspection report from Xielifeng CNC machining factory ensuring the quality of goods before delivery

Shipment Inspection Report

Voices from Xielifeng's Partners

Customer-Tested, Worry-Free Choice
Our partners praise our precision, reliability, and flexibility.
Contact us and join our satisfied clients!

Parts are consistently high-quality and delivered on time, helping us complete multiple projects. I look forward to continued collaboration. 

XIELIFENG CNC MACHINING FACTORY

John Stevens

Procurement Manager

Parts are exceptional, meeting our precision and reliability standards. We are satisfied with your strict quality control and high standards.

XIELIFENG CNC MACHINING FACTORY

Sarah Mitchell

Quality Assurance Director

Your precise and reliable parts make our products popular. We are very satisfied with your professional quality control and service.

XIELIFENG CNC MACHINING FACTORY

James Walker

Production Manager

Your medical device parts passed stringent biocompatibility and sterility tests, fully meeting the high standards of the medical industry.

XIELIFENG CNC MACHINING FACTORY

Ethan Thompson

Quality Control Manager

Your after-sales service is very prompt, always responding quickly and resolving issues whenever needed. We are very satisfied with your customer service.

XIELIFENG CNC MACHINING FACTORY

Alex Johnson

Operations Manager

Xielifeng’s production efficiency is excellent, and it quickly responds to our urgent orders. We highly appreciate your flexibility and efficient operations.

XIELIFENG CNC MACHINING FACTORY (8)

Benjamin Clark

Supply Chain Manager

Xielifeng focus on environmental protection and sustainability is commendable. Collaboration has been very pleasant.

XIELIFENG CNC MACHINING FACTORY (7)

Robert Green

Operations Director

Your strong innovation consistently delivers high-precision and complex parts. We highly appreciate your technical development capabilities.

XIELIFENG CNC MACHINING FACTORY

Jessica Turner

Production Supervisor

Contact us now for top-notch machining services!