John C. Ernst Co., Inc.
John C. Ernst Co., Inc.Request A Quote
Sparta, NJOur engineered solutions for process & steam include sight glass & gauge glass fabrication, annealing & tempering for a wide range of sight flow indicators. Flat plate glass for furnaces, ovens, observation equipment, flow indicators, pressure vessels & tanks, & glass tubing for level gauges. Reflex & Transparent Flat Gauge Glass. Molded Annular Edge Glass Circles. Glass Cutters & Accessories.