Dear Sir/ Madam, Hope everything goes well with you. We, Luoyang Dongchen Chemicals Co., Ltd., are one of main manufacturer about chemicals raw materials in China. Our main products include: 1. KS....
We, Luoyang Dongchen Chemicals Co., Ltd., are one of main manufacturer about chemicals raw materials in China. Our main products include: 1.KS Barium Sulfate ( Superfine, modified, 97.0% , 98.0% ) USE: ....