Inquiry (采购产品): water reducer and retardant additive Dear Sirs: We are looking for two concrete additives, water reducer and retardant, in powder presentation if possible that complains with ASTM 494 Type A,D,F, and air entraining admixture ASTM C260 Thank you in advance **** Hidden Message ***** Co:Jointless Floors Add:Blvd. Constitucion 809 pte, Torreon, Coah., Mexico Tel:(52-871) 716-9509 Email:cesar@jointlessfloors.com Website:http://www.jointlessfloors.com/ Contact Person:Cesar Madero G Country:Mexico **** Hidden Message ***** cesar@jointlessfloors.com