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China Overseas Science and Trade Co., Ltd
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About Us
CHINA OVERSEAS SCIENCE & TRADE CO.,LTD is one company located in Beijing. We provide and export kinds of products for construction, as following:
#CFRD-FILLER: According to the research result of CFRD, it can be used for CFRD up to 250m high.
#SBS ModIFIED ASPHALT POLYMER
#CEMENT AID GRINDING
#PC-6A POLYCARBOXYLIC HIGH EFFICIENCY RETARDING WATER-REDUCING ADMIXTURE. The initial and ultimate strength is high and the concrete which must fast mixing logistics during large projiect.
#UNF-5A ...
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