Contact person:Intar Lin
Phone:86-577-64290420 86-15888259987
Email:yunta.lin@dorrenhaus.com
Website:en.dorrenhaus.com
* Light & Medium Duty Economical Model for Residential and Commercial Doors * Adjustable Closing & Latching Speed * Max Opening Angle 180 * Non-handed Installation * Fixed Spring Force #2, #3 & #4 * Adjustable Back Check Optional * UL 228 Certification * UL 10C Certification 3 ...