Back to the Leonardo da Vinci years...
18 Jun,2019
Did you know?
Leonardo da Vinci, the creator of the ball bearing died 500 years ago!Famous Italian scientist, he drew a small mechanical object taking up the principle of the Egyptian wooden logs. Nearly 422 years after his drawing, the first ball bearing was used in the industry.
86-571-88092651
86-571-88095191
sales@brbearing.cn
No.88 Yuzhang Road,Jianggan District,Hangzhou,Zhejiang,China
