Wuxi Hengda Liquid-Purification Chemical Plant is located at the side of beautiful scenic spot lake Taihu-Donggang Town,Wuxi with advantageous location & convenient communication. With a history of above 20 years,it's now a chemical plant specialized in manufacturing series of stainless steel pickling passivation paste and passivation liquid,etc,products spread all over the country. Rich technology strength,complete equipment,fine quality,reliable reputation and timely delivery and basically c...