China Overseas Science & Trade Co., Ltd.

China Overseas Science & Trade Co., Ltd. is located in
Beijing, China. We manufacture and export all kinds of chemical
products for construction field, and we also import some chemical
materials. We have specialized in construction chemical raw
materials for many years, and have had a good reputation in this
line. Our company have built three factorie in China mainland, our
products both have higher quality and lower price, exporting to
many countries, for example, Vietnam, Austrilia, Indian, Indonesia
etc......



The main products we specialize in are as follows:

PC-6A Polycarboxylic High Efficiency Retarding & Water-Reducing
Admixtures

UNF-5A Naphthalene Pure Highly Effective Retarding &
Water-Reducing Admixtures

CFRD Modified Rubber Filled Materials

COST-1266 SBS Modified Rubber Filled Materials

Crude Naphthalene

Refined Naphthalene

Soda Ash Light and Soda Ash Danse

No.58-60 Fully Refined Paraffin & No. 58-60 Semi-Refined
Paraffin

Sodium Tyipolyphosphate... [Details]