Email: 
Tel:+ 86-13486478562
LENTITUDO 
Quid est differentia inter evaporative coating et spundly coating?
Vacuum evaporation film is to heat the material to be evaporated to a certain temperature by resistance heating or electron beam et laser bombardment in an environment with a vacuum degree of not l...
Tel: + 86-13486478562
FAX: +86-574-62496601
Email: 
Address: No. LXXIX Occidentem jinniu via, Yuyao, Ningbo City, Zhejiang Provice, Sina