OPTOTEC MATERIALS CO.,LTD.of China established in 1986,we has
specializing in the Coating Materials since 30 years ago
We make mainly Coating
Materials(OXIDE,FLUORIDE,MIXTURE,METAL),Evaporation
boat/crucible?Tantalum,Molybdenum,Tungsten?
With rligh-quality materials,service and Competitive-price.we have
very brodly customers in
USA,Europea(German,Italy,France,England,Sweden,Switzerlang,Czech
Repulic,Lithuania)Asia(Japan,Korea,Singapore),Taiwan since past 30
years
Since 2002,we begun to make ...
Optotec Materials Co.,Ltd.