0.8ct Lab Grown Diamond Engagement Rings , 9k Gold Wedding Ring ODM OEM
... Charcoal Lab Diamond Women Gold Jewelry 9K Gold Ring Item No. KD18626R Product Name Mossianite Lab Diamond Gold Ring Style Ring Material 9K/10K/14K/18K Gold Setting Type Prong Hand setting Gender Women's Tiny Stone White Mossianite Main Stone Charcoal Lab......
Guangzhou K Gold Jewelry Co., Ltd.
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Metal Chemical Fume Hood Air Flow Particle Free static control
... to hazardous or toxic fumes, vapors or dusts. The air is drawn from the lab space into the fume hood and then dispersed into the atmosphere. Ductless Exhaust Fume Hoods ventilate and remove chemical fumes using activated charcoal filters, allowing safe...
Guangdong Clean Purifying Equipment Co., Ltd.
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