Custom CNC Machined Parts

Precision CNC Machining Factory

About Topwio

Topwio Precision Machining Co., Ltd, the leading custom CNC machined parts supplier, offers a full solution of CNC machining service China with various surface finishing: Low-volume manufacturing, Professional Rapid Prototyping Services, Medium to high-volume production of Customized precision CNC milled and turned parts, Aluminum die casting. We have gained good reputation from worldwide clients who are in the automotive industry, aerospace industry, medical industry, defense industry.

China CNC Machining Services


Topwio controls,staff and equipment are the best we’ve seen in their industry.Top notch!Professional and personal service from initial enquiry to the delivery of parts!


Fast delivery,Good service,Prefect quality.The final parts are unsurpassed.Highly recommended!

Vincent USA