Welcome to the site of Trade and Industry Warns of Thermoplastic Ltda, 21 years ago, this marking of roads in the whole country.

The Alert produces with its own technology and with high quality retro-reflectors, delineadores road, forms for the manufacture of tacks, great thumbtack and ice, among other products. Our company is a leader in this market and follow our Retro-reflectors have award of Retro-Tech issued by authoritative for Technological Research Institutes in the country.