Among detergents, shampoos can be considered as one of the most widely used detergent products. Avan Plast is a manufacturer of shampoo and bleach doors such as: Shabnam shampoo door (family and small dew shampoo door), Paveh shampoo door, Safflower shampoo door, Glan shampoo door, Sehat shampoo door, Firooz shampoo door, etc. in size 16.5mm, 24mm, 28mm, 38mm, 40mm, etc., and fits the product in the form of: simple, Philip top door, rooster door, Philip top door (cylindrical, new design, old design), shampoo lighter door, Duck door shampoo is prepared, produced and sold.