| Dongguan Xinbao Instrument Industry Co., Ltd. Dongguan OTS Instrument Co., Ltd. with 30 years of history and established in 1978, is a professional manufacturer of environment, class, mechanics, package testing equipment (constant temperature and humidity chambers, environmental chambers, therma... We are regularly Selling: temperature and humidity test chambers, thermal shock test chambers, salt spray test chamber, tensile testing machine, vibration test machines, carton compression testing machines, bursting strength testing machine, yellowing resistance aging test chamber, drying oven. Member since 31 December, 2013, China - Guangdong |