材质：锌合金、SUS304不锈钢

表面处理：砂灰、黑色、拉丝

结构功能：暗铰链，插靠弹簧钢丝限位，左右开门通用，门板转动角度：120度。

备注：锌合金铰链默认配铁销钉，另可定制不锈钢销钉

SUS304 stainless steel zinc alloy cl201-2 electric cabinet hinge distribution box concealed switch hinge hl011-2

Material: zinc alloy, SUS304 stainless steel

Surface treatment: sａnd gray, black, wire drawing

Structure and function: concealed hinge, inserted against spring steel wire limit, common for left and right door opening, door panel rotation angle: 120 degrees.

Remarks: zinc alloy hinge is equipped with iron pin by default, and stainless steel pin can be customized