Profile: Johnson-Promident serves the needs of dental and lab equipment dealers by offering low price handpiece, replacement parts & accessories. Our product line includes high speed handpiece, low speed handpiece, contra angle, replacement heads & nose cones, replacement turbines & parts, scaler, three way syringe, and laboratory products. We also offer crown & bridge remover, carbide burs, handpiece lubricants and adaptors. We also offer handpiece repair service.