Since beginning from 2007, DOAHO Shanghai Co., Ltd is specialized in manufacturing varieties of quality inspection instruments, testing equipment and other high-tech products, mainly including programmable constant humidity and temperature testers, high/low temperature testers, thermal shock test chamber, salt spray testers, aging testers, drying ovens, tension testers and other quality testing instruments.
With several decades of R&D efforts, DOAHO has become a leading supplier of testing instrumen...
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