Price: [price_with_discount] (as of [price_update_date] – Details) [ad_1] KerKoor brand natural gas leak detector is sensitive and accurate in data analysis. Avoid possible gas poisoning, fire, explosion, leakage and other hazards ★first, determine whether the gas to be detected is lighter or heavier than air ★gas that is heavier than air: liquefied petroleum Gas, etc> […]