JEOUJIN long watch women's 2017 winter new products listed
JEOUJIN long watch women's 2017 winter new listing, long view women's fashion style, exquisite fabrics, exquisitely tailored to provide the perfect dress for urban women.
JEOUJIN long watch women's 2017 winter new products listed
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China Aspheric Mirrors,Optical Lenses Types manufacturer, choose the high quality Color Optical Lenses,High Precision Flat Mirrors, etc.Founded in 2014, Bena was co-founded by several experienced engineers who have more than 10 years of optical design, process, production and test. We provide customization service for high precision (rms = 1/100λ, λ=632.8nm), large diameter plane mirror (>500mm) and aspherical lens, as well as professional spherical lens (such as Optical Domes with diameter 280mm), involving different materials including K9, Silicon, Sapphire, SiC, glass ceramics, fused silica, and other various optical glasses, and we can also deal with the nickel-phosphorus alloy surface on different substrates.
Aspheric Mirrors,Optical Lenses Types,Color Optical Lenses,High Precision Flat Mirrors
Changchun Bena Optical Products Co., Ltd , https://www.benaoptic.com