John C. Ernst Co., Inc.

John C. Ernst Co., Inc.Request A Quote

Sparta, NJ

Our 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.

Glass Cutting Power Pages

Glass Cutting

Glass Cutting

Glass cutting is a method of weakening the structure of glass along a score line that can be broken by applying controlled force; this separates the glass into two sections along the score line or fissure. Regardless of the application, the cutting of glass is...

Quartz Glass

Quartz Glass

Quartz is one of the most abundant and widely distributed minerals in nature. Quartz is the only stable polymorph of crystalline silica on the Earth‘s surface. It is found in all forms of rocks: igneous, metamorphic and sedimentary. It becomes concentrated in...

Friction Materials

Friction Materials

Friction materials are substances that produce friction between solid surfaces in order to control or stop forward or backward motion. The materials used to produce friction materials include organic and non-organic substances such as resin, ceramics, fibers, and metals...

Industrial Materials
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