Gresham Gas Sampling manufacture single & multi-point gas sampling equipment for environmental & industrial applications such as landfill, mine and chimney flue gaseous discharges.

David Ly is the founder of Iveda, having served as CEO and Chairman of the Board of Directors since the company’s inception in 2003. The oil and gas industry has always been about balancing scale, ...

UK contact for liquid sample, systems, high pressure valves, pressure measurement, temperature measurement, control valves, chemical hoses, hose fittings, lockout ...