供应地弹簧闭门器门夹门控五金系列产品

地弹簧价格：0.00元/ 有效期至：长期有效

产品特点

通用型设计，适合左右手及单双向开启扇，各安装方式均备有完整配件，可供选择。

盖板设计更人性化

1.盖板圆弧边缘设计使地弹簧不易进水

2.盖板圆弧边缘设计防止对人的伤害

3.独特的前后调整设计，使安装调整更为简便

内加特殊防冻油，凝固点低于-40℃，适合全天候使用环境

品质保证:使用寿命:5年50万次

Features:

Stable disign,Available to open the door by tither hand and

in one side or two sides.Each application is equipped with a

complete set of accessories.

Humantiy design on the cover.

1.Arc edge on the cover is impervious to water.

2.Arc edge on the cover prevent people from hurting.

3.Special adjustment design on the front and back make it

more easy.

Fill in hydraulic oil with freezing point of -40℃,could be inst-

alled at any time.

Quanlity Guarantee:life time:5years/500,000times.