Optotec Materials Co., Ltd.

E-mail:sales(at)opto-tec.com Optotec Materials Co., Ltd. established in 1986 Jiangsu province of P.R.China. Since establishment we specialize R&D Coating & accessories including evaporation boat, Tungsten filament (EB, IB) Crucible, Quartz Crystal etc. up to now, have found Beijing ...
Telephone:86 - 769 - 85318585 Address:Sanzhou Industrial Zone, Dongguan City, Guangdong, China Dongguan Guangdong 523000 China
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