Huaqiang developed the new door closers

In April 2020, Huaqiang developed the new Door Closers, which can be applied for wood, steel, Upvc, Aluminum doors. the max door width can be 1250mm, and the max door weight can be 150.00kgs. All the door closers can meet both the ANSI 156.4 and UL10C standard. passed 1 million cycle test.