D600 DOOR CLOSER
https://www.dorrenhaus.com/Product-Details.html?_l=zh_CN&product_id=107
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Product Category
Windows & Doors System
Door Weight：40-65KG &60-85KG & 80-120KG
Power Size：3# & 4# & 5#
Door Width：900-1000mm&1000-1100mm&1100-1200mm
Economical Model For Residential And Commercial Doors
Hold Open Function Optional