2019
2019
Détails
One invention patent and one utility model patent were authorized to Mette New Company, and the company's "cold spray additive material automobile engine aluminum cylinder block" project was accepted by the provincial Department of Science and Technology; A vent plug for the bottom vent stirring of a melting furnace and a melting furnace containing the vent plug were born in 2019
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Wuhushan Industry Area, Qingkou Investment Zone, Fuzhou, Fujian, China
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