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![]() Established in 2002, HANGZHOU SAFEDOOR AUTOMATION & HARDWARE CO.,LTD is the first & leading manufacturer making the interior swing door operator in China. With the constant pursuit of high high quality and diligent work, a group of professional technical engineers and a strong R & D team, we have expanded the product range into the full line of door & gate automation products and other door hardware series. For example, automatic sliding door, automatic revolving door, automatic gate openers and operators, automatic door se... [Details] |