Specialized In Providing Custom Metal Fabrication And Sheet Metal Manufacturing, Quality Metal Machining Services Since 2007

CNC Machining Quality Control Guidelines

by:Yifeng Metal     2022-03-01
Regardless of the industry, quality is a key factor because everyone likes to buy good quality items. Sometimes quality is even the foundation of a business. So as a qualified CNC machining supplier, how should we control the quality? There are some tips to help you improve your quality control.

1 Double check the order and understand the product design
After receiving the customer's order confirmation, we need to double check the details of this order, such as material, quantity, post-processing... Sometimes the order is different from the initial quotation you provided , so we need to double-check all the details.



When receiving the CAD drawings of the customer's final product, our engineers and technicians will carefully analyze the design of the product, understand the specifications and requirements of the product, and then propose the most cost-effective parts processing plan to save costs. Processing costs, to achieve the maximum benefit of processed products.





2 View detailed requirements of drawings
Usually some detailed requirements, such as holes, threads, tolerances, chamfers... will be marked on the 2D drawings. We need to check this information carefully before production to avoid secondary manufacturing. This saves cost and time and maintains tolerance requirements.


3 Incoming material inspection
Only good materials can make high-quality products, so incoming material inspection is very necessary and important. Inspection can help us screen out inferior raw materials, while avoiding product processing risks, saving costs and time, and is an essential step before controlling product production.


4 Check the first piece
When the first product passes
When CNC machining is ready, we will send it to quality control department for dimensional and visual inspection. Only when the indicators of the first product meet the requirements will the production department be notified to continue production. In this way, the quality of the products of the same level and the same batch can be guaranteed to the greatest extent.

5 Provide final inspection, test report and certification documents
After all products are completed, we will carry out final inspection and provide customers with inspection report or test report. Generally, products that are absolutely outside the inspection tolerance will be sent directly to the production department for re-production. Occasionally, a batch or part of a product will slightly exceed the tolerances required by the customer. We will send the test report to the customer and ask for their suggestion. Customers can better judge whether the product is in stock by comparing the test report.



The above are some tips on how to control the quality in CNC machining, which are also very helpful in product processing. Any processing needs to be produced according to a certain process. If you are looking for high quality prototyping and custom mechanical parts suppliers, please feel free to contact us.





Whenever the question of custom metal parts custom metal works is raised, one comes across the term ''.
As a result, consumers will reward Yifeng Metal with leadership sales, profit, and value creation, allowing our customers in which we live and work to prosper.
Dongguan Yifeng Metal Co., Ltd. understands how essential it is to offer ample options, such as custom metal partssheet metal manufacturing to afford high-quality products for customers.
When selecting the best products for customers, we considered not only the custom metal parts, but also the custom metal works.
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