
Jewellok is a high purity gas system, ultra high purity (UHP) gas and chemical delivery systems manufacturer and supplier in China, manufacturing ultra high purity regulators, ultra high purity diaphragm valves, high purity regulators for use with specialty, flammable, and industrial gas flows with compact construction and high flow capacity. Jewellok is a fluid equipments manufacturer mainly engaged in the manufacture of instrumentation fittings and valves, we're specializes in pressure reducing ...