- Qingdao O.B.T Manufacture Co., Ltd.
The guarantee of quality come from standard services.
FAQs
What is the shipping port?
- KEEP UP TO DATE
- Sign up for our newsletter and follow us on social media
subscription
O.B.T Manufacture - One-shop serviceOBT Mining as the China No.1 biggest manufacturer for mullite sand which has been supplying to Germany Thyssenkrupp,totally capacity 200000tons and OBT casting subsidiary factory specializing in R&D and manufacturing of precision casting equipment, precision metal products processing and precision casting process. Comprehensive company for technical research and supply for the invesment casting sand and machines. ...
NAVIGATION
LATEST POSTS
Introduction to high temperature alloysNov 10,2023
About CNC machiningNov 9,2023