1, Top 10 chemical plant in China 2, Certified by ISO9001-2000 3, Good quality, better ... 60,000 tons per year.3. Sodium Tripolyphosphate ( SHMP) industry grade.4. It is packed in 25kg/50kg/1000kg net bags, stored ... . It is used in industries of oil fields, paper production, textile, dyeing , petroleum, chemistry, metallurgy and construction materials etc. As water softener, flotation ...