Company profileHUZHOU KNM Elevator Parts Co.,Ltd. Specializes in manufacturing elevator door systems. It mainly produces various specifications of elevator door machines,Landing door device,sill assembly,door system parts.JJ60065070075080085090095010001050110011501200A1220132014201520162017201820192020202120222023202420It landing door lock device has passes i million times of life test.Using weight drop close mode,the weight drop and guide rod are placed in the inner side of door panel.The door locking contactor voltage:AC230V, Carrent 2AAuxiliary door optional contact pin, touch panel
our service
1.all products have been strictly quality checked in factory before packing
2.all products have been well packed in our factory, and the second packaging by express service before shipping
3.If any problem during operation or installation, please contact us freely, we will solve with professional instruction