product features:

Closed sleeve optimizes dust resistance

Installation depth check mark

Easy to remove

Superior material

Applicable substrate:

Concrete

Lightweight concrete

Solid brick

应用范围：

用于贯穿式物件的紧固

扶手、角钢、栏杆、支架，斜撑、照明设备

系统室内装修（永久或临时固定）

室外箱柜的固定