Maligayang pagdating sa Guangdong Zhenhua Technology Co.,Ltd.
single_banner

2.High barrier nano inorganic non-metallic film, paraan ng paghahanda nito at vacuum winding coating equipment

Pinagmulan ng artikulo:Zhenhua vacuum
Basahin:10
Nai-publish:22-12-08

Oras ng post: Dis-08-2022