TAMCOR EQUALS QUALITY AND SERVICE. Since 1973, our products and service to the Construction Industry in Puerto Rico, The Caribbean, Central and South America have NO equal, ESPECIALLY if tight lead times are to be met and with Certifications from Laboratories like Underwriters Laboratories (U.L.). All our products are manufactured either in Galvanized or Stainless Steel of the highest quality, from Steel Mills that have been loyal suppliers since 1973. To ensure promptness, TAMCOR has on it’s premises over 1,000,000 lbs. of steel (Galvanized and Stainless).