Type: rq-121, rq_122, rq-122h Operating temperature: normal temperature ~50c Characteristics: 1. Recommended to be used in spraying products, but carefully used in the impregnating prodcutgs. Type: rq-121b, rq-121bh Operating temperature: normal temperature ~50c Characteristics: 1. Added to the phosphoric agents for synchronous processing with degreasing 2. Favorable emulsifying humidification in acid environment, easily making up fine low-foam degreasing and cleaning agents. Type: rq-127, , rq-127h, rq-127he Operating temperature: >= 36c Characteristics: 1. It is most suitable for low foam & strong alkali degreasing cleaner. 2. Strong ability of removing heavy oil contamination, good defoaming power in cleaning process. Type: rq-16, rq-16r Characteristics: 1. Good water-soluble and water-washable ability. 2. Added to the phosphating agents to achieve synchronous processing of degreasing. 3. Favorable emulsifying humidification in the acid environment, good acid degreasing and cleaning agents with auxiliary agents. 4. Also used in the constant alkaline degreasing and cleaning agents.