Automatic Door Operators closer door for 45-64kg wooden door

   Automatic Door Operators closer door for 45-64kg wooden door     Product Description     closer door feature   Aluminum alloy Material Door closer with Maximum door width :0.9M Door closer suitable for the door weight 45-65kg Adjustable rate closed sections 180 Degree  - 20 Degree, adjustable intensity latching segment 20 Degree - 0 Degree Two independent control of two hydraulic valve closed , latching speed, hydraulic control for the whole paragra. Door closer for wooden door, metal door,fireproof door ,ect Door open to 90 degrees automatically gets stuck, then can often open the door, does not automatically shut down, when you need to shut the door back to force must be used in close within 90 degree Angle, automatic door closers to behind closed doors. heavy duty gate closer       Door closer Dimension :205*170*72mm Door closer Weight:1.95kg           electronic door closer  package         Company Information   Shanghai Gengda Electronic Technology Co., Ltd. is founded in 2009.We are a private enterprise professionally engaged in security system products in wordwide.Research,production,market and service are integrated one unit.Our categories are tripod turnstile,flap turnstile,swing turnstile,access control system,smart card,electronic lock,control board,power box,road barrier, Anti-static tester and all accessories.What a surprise,we are searching new security field actively. By modern operation and management mode,efficient and scientific product engineering method and quality administration system,we control strictly all links of projects,including program design and proof, project progress,and system test.Then,our products and service are in the top grade in the world.