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In 1970-1979
In 1970:Successfully produced new type of LJ mechanical tensile testing machine.
In 1979:Successfully produced 2500 kilograms high temperature tensile testing machine. In the same year, the first domestic
electronic universal testing machine WD -10 was produced successfully, and it was started to put into mass production.
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ExploreOur products have been exported to
many countries around the world.
Grandtry always develop new products
in accordance with different market
demands in time.
many countries around the world.
Grandtry always develop new products
in accordance with different market
demands in time.
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