PRO Diamond Tools, was founded in 2017, is specialized in researching ,designing and manfacturing PRO Cutting Tools and PRO Grinding Tools.All our staffs are with more than 14 year's experience on making diamond tools. We are exporting to overseas market,like Middle East,South America,Southeast Asia .

Aoto Trading, was founded in 2021,is a professional manufacturer and marketer on PRO Drilling Tools.Now we are exporting Drilling Tools to India,Viet Nam,Brazil,Middle East !

Gold PRO Service,was founded in 2025,is focused on supplying all kinds of service for PRO Diamond Tools and Aoto Trading's customer. Except Cutting tools,Grinding Tools and Drilling Tools, Gold PRO Service will also supply PRO Polishing Tools,PRO Accessories including raw material of diamond tools to all the customers! 

Gold PRO Services will promise the following:

1.Professional Quality

2.Professional Delivery Time

3.Professional  Service (Sales,Quality ,After-sales)

Professional and Efficiency Assistance:

Gold PRO Service has passed ISO9001. 

Gold PRO Service guarantee: Free replacement or refund is available in case there is quality issue,we will handle and bear all the cost! 

Gold PRO Service will give you reply within 24 hours by our professional staffs. 

Once  you need,Gold PRO Service is here!

Welcome to use PRO Diamond Tools!

Welcome to try Gold PRO Service!