4403

Release Time:2016/9/6 9:50:28

Functional Characteristics

A. Ecomomic type door closer of residential and comercial

B. Performance standand:QB/T 2698-2013

C. Two speed control valve,adjusting closing speed and latching speed

D. ADC12 environmental protection of aluminum alloy casting body

E. Power Size EN3、4

F. Back-check function optional

G. Manufactured under strict observation of EN1154 standard

QQ截图20160906093706.jpg

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