Profile: Lance Gypsum Products provides molding, casting & modelling products and supplies for dental industry. We offer hardened plastic teeth and impression materials. We provide products, devices, instruments and tools for laboratory and dental uses. Our product line includes gypsum products, diamonds & carbides, abrasives & mandrels, utility pliers, crowns and bands. Our dental Hydrocal is a dental stone which produces very fine details with low expansion. It has a dry compressive strength of 6000 psi and setting time of 7 minutes.