Chemical-Fertilizer China Import and Export Companies

sell water treatment chemicals,chemical fertilizer Dear sir/madam , we are the factory of polymeric ferric sulfate,ferrous sulfate,Ammonium sulfate,mgnesium sulfate,gypsum ,this is our website:http://dhxyhb.en.alibaba.com/ if you need some of iterms ,please contact me . Vicky Huang DHXY Entech(Nanning, Guangxi ) Co., Ltd. T: 86 771 3212261 | | M:86 13667887860 E: [email protected] W: