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In 1960-1969


In 1960: Started to produce self-design Rockwell Hardness Tester, universal testing machine and mechanical tensile testing 
                machine,which met the standard of China. Gradually, we established products like Non-metal tensile testing machine,
                mechanical tensile testing machine,universal testing machine,Hardness Tester and so on, which can be divided into
                four categories and eight specifications.
In 1966: The factory was renamed Guangzhou material testing machine factory.This is how the name of Guangcai Corporation 
                comes from. 

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Our products have been exported to
many countries around the world.
Grandtry always develop new products
in accordance with different market
demands in time.
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