Job Title. . Estimator for Sheet Metal Ductwork. Employment Type. Full flexibility between the hours of 8 am and 5 pm Monday thru Friday. Reports To. Estimating Manager. MKT is a Growing Metal Manufacturer of commercial duct work and HVAC accessories. We are currently in need of a part-time. Estimator for HVAC fabrication. This position requires a person with a customer-oriented personality, positive attitude, and a desire to grow our business. J...