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Qingdao Double Dragon Industry Co.,Ltd
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About Us
Qingdao Double Dragon Industry Co., Ltd. Was established in 1997. With a total area of 5, 000 square meters and fixed assets of RMB 8 million, we have our own cold storage, precooling workshop, peeled garlic processing workshop, garlic processing workshop and internationally advanced product inspection lab. There are 48 technicians and more than 300 workers in our company.
Our production base covers an area of 3, 600 acres plus an agreement production base of 9, 000 acres. We have established ...
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Silica-alumina catalyst compositions and to a process for converting ...
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Characteristics 1. Since the collid grains are minute (10-20nm) and have ...
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Character]The ingredient is silica gel, also is silicon dioxide. Chemical ...
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Our orange silica gel indicator is not impregnated with cobalt chloride, it ...
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Silica-alumina catalyst compositions and to a process for converting ...
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colloidal silica is the dispersion of amorphous SiO2, with ivory liquid ...
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A desiccant is a dehumidifying agent which attracts
moisture from the ...
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Silica gel cat litter is also called cat sand, a revolutionary new and ideal ...
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