Quality Assurance
Machining Excellence Starts with Uncompromising Quality Control.
Built on a Proven Quality Management System
Our operations are guided by standardized management principles, lean production methods, and a strong commitment to environmental responsibility—ensuring high-quality outcomes at every stage.
We follow a strict ISO 9001:2015 quality management system across all prototyping and machining processes. From initial design to final inspection, each step is governed by standardized procedures and advanced testing equipment to ensure consistent quality, continuous improvement, and customer satisfaction.
Inspection and Quality Control Procedures
Our quality control begins from the moment of enquiry and continues through production to final delivery. Each order undergoes two independent reviews to confirm all details—dimensions, materials, quantities, and delivery timelines. A production engineer then evaluates manufacturing feasibility based on the part’s design and requirements. Special quality notes are documented, and an IPQC inspection plan is created based on tolerance levels, batch size, and process complexity.
Our Inspection Equipment
We use a comprehensive range of precision measuring tools to ensure every part meets strict dimensional and quality standards. Our key inspection equipment includes:
CMM (Coordinate Measuring Machine): Measuring range 800×1220×600 mm, MPE ±3.0 μm
Granite Surface Plates: 1200×1000 mm / 1000×750 mm
Digital Height Gauge: Measuring range 0–600 mm
Full-Range Vernier Calipers: 0–100 / 150 / 200 / 300 / 600 / 1000 mm
Micrometers (Outside & Inside): 0–25 / 75 / 100 / 125 / 150 mm and 12–20 / 50 / 100 mm
Pin & Plug Gauges: 0.5–12 mm / 1.0–100 mm, pitch interval 0.01 mm
Surface Roughness Meter & Hardness Tester
Quality Control Implementation
MachMaster applies strict quality control throughout the production cycle, covering:
DFM Review – Ensure designs are optimized for manufacturing.
Order Confirmation – Double-check contracts and specs.
Production Planning – Align capacity with delivery timelines.
Material Inspection – Verify incoming raw materials.
In-Process Checks – Monitor parts during production (IPQC).
Non-Conformance Handling – Apply corrective and preventive actions.
Final QC & Reports – Deliver full inspection and certifications (OQC).
Customer Feedback – Conduct satisfaction surveys twice a year.
Lean, Scalable Production
Driven by customer needs, our lean production system focuses on process improvement, cost control, resource optimization, and cross-team collaboration—ensuring efficiency, scalability, and customer satisfaction at every stage.
Integrated Quality & Efficiency
Through total quality management, we maintain strict inspection and control at every production step. Each process is optimized for accuracy, while strong internal communication ensures consistent quality and rapid delivery.
Responsible Manufacturing Practices
As a responsible manufacturer, we align with global environmental standards to help our customers meet compliance requirements, enhance brand reputation, and support long-term sustainability goals.
Certified by ISO 9001:2015
MachMaster follows a certified ISO 9001:2015 quality management system, delivering dependable, standards-compliant manufacturing across all projects—from prototyping to final production.
Manage Your Machining Needs with MachMaster
Quality Built Into Every Step
Every stage of our workflow is engineered to uphold precision, repeatability, and quality you can trust.
01 Quotation &
Order Review
Drawings and specs are reviewed to align materials, tolerances, and lead times.
02 Production Planning
Schedules and resources are coordinated to ensure smooth and efficient production.
03 Material Procurement
Certified materials are sourced to meet specs, lead times, and part requirements.
04 CNC Programming
Optimized tool paths and NC code are generated for accuracy and efficiency.
05 Precision CNC Machining Process
Components are machined using 3- and 4-axis equipment to meet tight tolerances.
06 Finishing & Polishing
Parts are deburred, polished, or treated to meet both functional and visual needs.
07 Multi-Stage Quality Inspections
Multi-point inspections ensure dimensional accuracy and consistent part quality.
08 Packaging & Shipment
Finished parts are packed securely and shipped with traceable documentation.
Built by Experts, Backed by Process
At MachMaster, every project is supported by a dedicated team of experts across engineering, production, quality control, logistics, quoting, and customer support. Through integrated collaboration and precise process management, we ensure consistent quality, reliable delivery, and exceptional service at every stage of your project.

Project & Quotation Team
Manages files, RFQs, and lead time tracking with 24h quoting.

Engineering Team
Provides DFM analysis and technical solutions from design review to production readiness.

Production Team
Runs CNC, molding, casting, and finishing with precision and process control.

Quality Control Team
Handles inspection at every stage with full traceability and ISO standards.

Packaging & Logistics Team
Customizes packaging and ensures safe delivery with accurate scheduling.

Customer Support Team
Handles progress updates, feedback, and after-sales issues with fast response.
Tell Us What You Need
At MachMaster, our engineers review every request and respond with tailored solutions.
Your files are kept strictly confidential and will only be used for quoting and manufacturing purposes.
- info@machcncmaster.com
- +86 139 5006 6486