Dongguan Xin Bao (OTS) Instrument Co.,Ltd was established in 1978, now more than 30 years of history, is a professional production environment, class, mechanics, package testing equipment manufacturers (constant temperature and humidity chambers, environmental chambers, thermal shock test chambers, fast change rate chambers, yellowing resistance, aging test chamber, salt spray chamber, tensile testing machine, universal testing machine, carton compression testing machines, bursting strength testing machine, vibration test, etc.) with the world norms: ISO , ASTM, DIN, EN, GB, BS, JIS, ANSI, UL,CE, TAPPI, AATCC, IEC, VDE .... are used, the product widely used in: scientific research, quality inspection institutions, universities and rubber, tires, plastic, metal, wire and cable, footwear, leather, packaging, building materials, petrochemical, aviation .....