ZHENGZHOU WELCOM TECH. CO. LTD

titanium dioxide,PAM,PAC,HEDP,AMTP,TCCA,Exchange Resin Cation,Aluminium Sulphate,Aluminium Hydroxide , sodium formate,sodium bicarbonate, Silica gel,Activated Carbon,Bakelite Powde

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Address: No.7 DongQing Street, Hi-Tech Zone,,
Zhengzhou, HN
China, 450001

Tel: 8637167986518
Fax: 8637167986518