Profile: Quansboro Plastics Ltd. is a supplier of plastic injection molding and ancillary products. We are an ISO 9001:2000 certified company. We also offer services like toolmaking, precision engineering, ultrasonic welding, inspection, inserting, machining, and assembly services. Our ancillaries include a full range of hopper driers, mold heaters, conveyors, sprue separators, cooling towers, and lifting equipment. Our inspection service equipment include shadow graphs, slips, micrometers, verniers, height gauges, and a range of other engineering inspection equipment that are calibrated to national standards.