On Oct. 10th, 2011, Dorrenhaus’s door closer manufacturing base in China - Zhejiang Dorrenhaus Hardware Industry Co., Ltd. was formally founded. All members of management team have more than 15 years experience in door closer industry.
* Model No. D4016 * Traditional American style medium & heavy duty closer for commercial doors * Precise cast aluminum body & forged steel arm, hold open arm optional * Adjustable closing & latching speed * Adjustable back check, delayed action & hold open function optional * ...
* Economical Model for Residential and Commercial Doors * Precise Cast Aluminum Body & Steel Arm * Adjustable Closing & Latching Speed * Max Opening Angle 180 * Non-handed Installation * Fixed Spring Force #2, #3 & #4 ...
* Economical Model for Residential and Commercial Use * Precise Cast Aluminum Body & Steel Arm * Adjustable Closing & Latching Speed * Non-handed Installation * Fixed Spring Force #3 & #4 * Hold Open Function Optional ...