Purchase Qty. Reference FOB Price
50-199 kg US$2.80
200-999 kg US$2.60
1,000+ kg US$2.40
Product Description
Suny Sy - 921 Water Treatment Defoamer for Delayed Coking SY - 921 Defoamer For Delayed Coking 1.Product description This product is made of many kinds of special active compounds by special process. It has good high temperature resistance and chemical stability. It can be well controlled ...