1.We are leading manufature of sulphate in China with Hi-technology 2.Crystal ammonium sulphate is mainly used as fertilizer 1.QINGDAO HITRUST IMPORT AND EXPORT CO.,LTD is specialised in the supply of fertilizer, organic fertilizer, industrial chemical for more than 10years.2....

.1.We are the leading manufature of sulphate in China with Hi-technology 2.Ammonium sulphate granula is used as fertilizer.  1.QINGDAO HITRUST IMPORT AND EXPORT CO.,LTD is specialised in the supply of fertilizer, organic fertilizer, industrial chemical for more than...

1.We are leading manufature of sulphate in China with Hi-technology 2.Ammonium sulphate granula is used as fertilizer.  1.QINGDAO HITRUST IMPORT AND EXPORT CO.,LTD is specialised in the supply of fertilizer, organic fertilizer, industrial chemical for more than 10years.2....

1.We are leading manufature of sulphate in China with Hi-technology 2.Crystal ammonium sulphate is mainly used as fertilizer. 1.QINGDAO HITRUST IMPORT AND EXPORT CO.,LTD is specialised in the supply of fertilizer, organic fertilizer, industrial chemical for more than 10years.2....

more competitive price, superior quality, CAS No.: 7783-20-2HS Code:310221000Grade: CaprolactamWelcome different grain size requirment (custom-made grain size)!...

1.We are the leading manufature of sulphate in China with Hi-technology 2.Ammonium sulphate granula is used as fertilizer.  1.QINGDAO HITRUST IMPORT AND EXPORT CO.,LTD is specialised in the supply of fertilizer, organic fertilizer, industrial chemical for more than...