L Shape Acrylic Ruler Crack Monitoring Record for Detection Tracking Building Internal External Wall Crack Monitoring Tool

High-concerned chemical：None Model Number：L Shape Acrylic Ruler DIY Supplies：Woodworking Origin：Mainland China Certification：RoHS,weee suitableFor：men usageScenarios：work

High-concerned chemical: None Model Number: L Shape Acrylic Ruler DIY Supplies: Woodworking Origin: Mainland China Certification: RoHS,weee suitableFor: men usageScenarios: work