We are the manufacture supply STPP with high quality and competive price:
1.We are manufacturer of sodium tripolyphosphate(STPP)
2.Delivery time: 10-15days
 Packing: 25kg/bag (or as your requirements)
 Mini order:1*20' 22MT s
 Valid in : 7 days
3. Applications: Used as the main additive synthetic detergent, soap synergist,       leather tanning agent for industrial water-softening agent