3 Belgium 
2 China 
1 South Africa 
1 UK 
1 Canada 
1 Hong Kong 
1 Russia 
Qingdao double dragon industry co., ltd.
- Address: 2-1-402 “Double Dragon Gardon” NO.128 Hongkong Eas, Qingdao, China
- Email:
- Phone: 08653288631160
Business description
involved in international trade import export of goods, products, and servicesLatest listings
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Sell Blue Silica GelChemicals - Dioxide - Qingdao double dragon industry co., ltd. - China - September 6, 2012 - contact company for priceCharacteristics [Shape]: glass-like pellets or lumps. [Color]: blue or light blue. Including blue gel indicator, chromotropic silica gel and blue silica gel. Turning from blue to red after absorbing moistures. Us e Mainly used for absorbing moisture,...
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Orange Silica GelChemicals - Dioxide - Qingdao double dragon industry co., ltd. - China - September 6, 2012 - contact company for price
orange color-changing silica gel, including spherical item and granular (lumpy) item, this product can change its own color with the increase of adsorption volume during the course of humidity adsorption, i.e. it can indicate the ambient humidity and...
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Sell White Silica GelChemicals - Dioxide - Qingdao double dragon industry co., ltd. - China - September 6, 2012 - contact company for price
Characteristics transparent or translucent glass-like pellet or lump. average pore diameter: 2.0-3.0nm. specific surface area: 650-800 ㎡/g pore volume: 0.35-0.45ml/g. specific heat : 0.92 KJ/kg．℃ ;. thermal conductivity:0.63 KJ/m&#...
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Sell Silica Gel Desiccant For PackingChemicals - Dioxide - Qingdao double dragon industry co., ltd. - China - September 6, 2012 - contact company for price
Characteristics Silica gel for packing has many different packing sizes. It can be conveniently put into the packing of various articles (for examples, instruments and gauges, electronical products, leathers, shoes, foodstuffs, medicines and househol...
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Sell Silica SolChemicals - Dioxide - Qingdao double dragon industry co., ltd. - China - September 6, 2012 - contact company for price
Characteristics Silica sol belongs to colloid. It is odorless, tasteless and nontoxic. Its chemical molecular formular is mSiO2．nH2O. Since the colloid grains are minute (10-20nm) and have relatively large specific surface area, the grains the...
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Sell Silica Alumina GelChemicals - Dioxide - Qingdao double dragon industry co., ltd. - China - September 6, 2012 - contact company for price
Characteristics This product is a water-resistant silica-alumina gel with fine pores．It is usually used as protective layer of fine- pored silica gel or fine-pored silica—alumina gel，and can be used solely when dissociated water(1iquid ...
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Sell Silica Gel For Column Layer ChromatographyChemicals - Dioxide - Qingdao double dragon industry co., ltd. - China - September 6, 2012 - contact company for price
Characteristics White grains of homogeneous size. Chief ingredient is silicon dioxide. Of high purity. Secure and sanitary. Can be used to separate and refine mixed components because different absorption duration on this silica gel. Use For refineme...
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