Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
liquid epoxy resin/ epoxy resin e-44 /epoxy resinCAS NO.: 25068-38-6
High Quality DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMERCAS NO.: 68937-54-2
High Quality 19-Norpregna-5(10),9(11)-diene-3,20-dione,17-hydroxy-, cyclic 3,20-bis(1,2-ethanediyl acetal), (5a,10a)CAS NO.: 54201-84-2
High Quality Benzene,1-(2-bromoethyl)-2-chloroCAS NO.: 16793-91-2