We inform our customers that Promkhimperm LLC has started production of a new product - etching solution TR-2, intended for rust removal and surface treatment of metal products before fluxing and galvanizing in mechanical engineering. The product is produced according to TU 20.59.56-098-19522391-2019. The first shipments to consumers took place. The etching solution is a transparent yellow liquid based on hydrochloric acid with modifying additives. Promkhimperm LLC is constantly engaged in the development and implementation of new products that are in demand on the market of chemical products.