Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Ethylene/vinyl acetate copolymerCAS NO.: 24937-78-8
High Quality poly(P-toluenesulfonamide-co-formaldehyde)(25035-71-6)CAS NO.: 25035-71-6
High Quality N,N-Dimethylformamide dimethyl acetalCAS NO.: 4637-24-5
High Quality (Octadecadienoic acid) dipolymerCAS NO.: 61788-89-4