主营产品:High temperature aging room/chamber, salt dry and wet composite (alternating) corrosion test chamber, sulfur oxide salt spray corrosion test chamber, carbon dioxide salt spray test chamber, mixed gas corrosion test chamber, carbonization test chamber, constant temperature and humidity heat test chamber, constant temperature ( Salt) water tank, oven, constant temperature drying oven, high temperature aging test chamber, UV aging test chamber, ozone aging test chamber, xenon lamp aging test chamber, yellowing resistance test chamber, high and low temperature alternating damp heat test chamber, anti-rust grease damp heat test Box, sand and dust test chamber, condensation water test chamber, acid-base immersion test chamber, freeze-thaw test chamber, concrete carbonization test chamber, concrete rapid freeze-thaw testing machine, fully automatic concrete sulfate dry-wet cycle testing machine, vibration table
主营产品:Wholesale and retail purification equipment and accessories, gas purification agent, monitoring instruments, dust collector, cleaning equipment, environmental protection and purification engineering design and construction
主营产品:Widely used in medicine, chemical industry, petroleum, fire protection, electric power, metallurgy, biopharmaceutical, gas, mine, rare gas research and other manufacturers business scope
主营产品:Mainly temperature and humidity sensors, illumination transmitters, carbon dioxide sensors, wind speed and direction sensors, soil temperature and humidity sensors, water leakage and flooding sensors, rain, snow and sleet sensors, and so on
主营产品:Petroleum, petrochemical, chemical, coal, metallurgy, electric power, municipal, fire-fighting, medicine, universities and research institutes, environmental protection bureau, safety supervision bureau