... provide you the best quality machine at reasonable price,of course our service is excellent. Welcome to contact us This ... 2. Material and Consuming for producing soap: Oil or fat of plant or animal (palm oil, coconut oil, tallow oil, ... ), sodium-chloride (NaCl), sodium silicate, fragrance, pigment, etc 3. Production Process: Mix and melt oil --> Saponification --> Add other ingredients --> Vacuum drying ...