
Your official source for genuine Japanese GASTEC gas detector tubes, GV-100S sampling pumps, and toxic gas monitors across Jubail, Dammam, Riyadh, Jeddah, Al Khobar, and Yanbu.
Al Ghwasa is the premier authorized distributor of GASTEC Corporation Japan products in Saudi Arabia. We support the Kingdom's critical oil, gas, petrochemical, and municipal sectors with direct access to over 500 direct-reading gas detector tubes, precision manual sampling pumps (GV-100S / GV-110S), automatic air samplers, and H2S data loggers.
Whether you are operating in the industrial complexes of Jubail and Yanbu, offshore in the Arabian Gulf, or managing municipal utilities in Riyadh and Jeddah, our dedicated team delivers rapid shipment, verified Japanese calibration, and full technical compliance with Saudi Aramco, SABIC, and Royal Commission safety benchmarks.
Accurate measurement of H2S, benzene, mercaptans, hydrocarbons, and toxic gas releases during plant operations and maintenance shutdowns.
Remote pre-entry testing using GV-100S pumps and 351A extension hoses (5m to 30m) without personnel entering hazardous atmospheres.
Continuous 24/7 corrosion prevention and odor logging using the GASTEC GHS-8AT-EX H2S data logger in municipal pipeline networks.
Testing residual fumigant gases (Phosphine, Methyl Bromide, Sulfuryl Fluoride) in import/export shipping containers at KSA sea ports.