... is excellent. Welcome to contact us This product line is a soap complete line starting from oil melting, saponifying, vacuum drying ... quality soaps with 50 to 80% fatty acid content 1. Production Requirements: a. Steam boiler: 2 MT. b. Workshop ... ), sodium-chloride (NaCl), sodium silicate, fragrance, pigment, etc 3. Production Process: Mix and melt oil --> Saponification --> Add other ingredients --> ...