Testing Machine, Testing Equipment, Test Chamber manufacturer / supplier in China, offering Air Cooled Automatic Xenonarc Light Fastness Tester /Aging Testing Chamber/Machine for Textile and Material Durability Xenon Light, Anti-Yellowing UV Aging Test Chamber Environmental Test Machine/Light Bulb Yellowing Resistance Tester, Electronic Fabri /Rubbing Fastness Crock Meter for Colour Fastness Tester and so on.