*材质: PA(黑色）基座、锌合金插销、不锈钢弹簧

*表面处理：镀白锌插销

*结构说明：可伸增8mm

特征说明

*材质: PA(黑色）基座、锌合金插销、不锈钢弹簧

*表面处理：镀白锌插销

*结构说明：可伸增8mm

Feature declaration

*Material: PA (black) base, zinc alloy bolt, stainless steel spring.

*Surface treaiment: white zinc plated bolt.

*Structure description: scalable 8mm.