jinan yuansheng chemical technology co.ltd
we are jinan yuansheng chemical technology co.ltd,located in jinan china.our business is related to chemicals industry and we specifically deal in alkaline lignin,sodium lignosulphonate,cacium lignosulphonate and so on.please find our product details below:high range water reducing adminture,naphthalene superplasticizer,alkaliâ ;acirc