World Wide Suppliers of Industrial Sapphire&Ruby Precision Parts

Sapphire to Metal for Fluidic,Metrology&Medical Components

ISO 9001:2019 Mfg&Managment Certified Companies


We serve demanding customers worldwide.With advanced CMM device and innovative
production techniques & systems integrate latest technologies to meet the evolving
needs of our customers.

Contact Details

Chonghong Industries(Microwork)Ltd.

1803,2006,Huachuang Intl Commerce Building

Honghuang 10th Road Jiangbei District 

Chongqing China 400020

Tel: (0086-023) 67937146
Fax: (0086-023) 89119130 


Custom Sapphire Windows

With advanced automatic device,Microwork has  capabilities to provide nearly any shaping imaginable.we can shape, grind, and polish your sapphire windows all under one roof to provide excellent cost savings. Shaped radiused corners or steps are no issue for our custom sapphire shaping department.

Parts manufactured from Ruby, Sapphire and Ceramic materials being extremely hard and capable of achieving extremely high level of polish together with their ability to be micro machined makes them the obvious choice for extremely precise and long life expectancy products used in watt-hour meter, water meter, compasses, watches, measuring instruments, metrology, water jet cleaning & cutting etc.