
Technical characteristics Drive dimensions: 2000 × 80 × 53.2 mm Door leaf weight...
Technical specifications Max. door weight: 1×200 kg for single leaf door, 2×160...
Product Description Three characteristics: safety, efficiency, high performance...
Product Description Max. door weight: 120 kg for single leaf door, 2×100 kg for double...
Product characteristics Model No. CD-71 Door weight ≤120kg Door width ≤1200mm...
Product Features Model No. HD-2807 Door weight ≤80kg Door width ≤900mm...
Product characteristics Model No. L-85 Door weight ≤300kg Door width ≤3000mm...
Product characteristics Model No. CD-80 Door weight ≤140 kg Door width ≤1300 mm...
Product Features Model No. HD-2802 Door weight ≤80kg Door width ≤900mm...
Product characteristics Model No. TWS-8A Door weight ≤160kg Door width ≤1200m...
Product specifications Model No. OW-180B Door weight ≤250kg Door width ≤1400...
Product Features Model No. OW-150 Door weight ≤100kg Door width ≤1200m...
In 1987, Yansi Sinda Wire Products and Hardware Factory was established, which was mainly engaged in the production and sale of furniture handles, door handles and cables. Over the course of a decade, the hardware factory grew and developed, and in 1999, Hyda International Door Control Equipment Group Co., Ltd. was established in Hong Kong, becoming one of the first enterprises in China to begin producing floor closers, and gradually entering the global market.