YJ-440 normal super plasticizer
YJ-W Multi-function efficient water- resist agent
YJ-1000Naphthalene efficient super plasticizer
YJ-2000fatty efficient super plasticizer
YJ-4000 polycarboxylic efficient super plasticizer
YJ-M lignin sulfonate efficient super plasticizer
YJ-110 Retardation efficient super plasticizer
YJ-330 efficient super plasticizer