The Quality Problems Shall Be Paid Attention on the Scaffolding Planks
 
 The Quality Problems Shall Be Paid Attention on the Scaffolding Planks 1. The  appearance of hot dip galvanized steel scaffolding planks size length is not  restricted, generally width is 240 mm, 250 mm, height 65 mm, 50 mm respectively.  Steel scaffolding planks dimension allows error: should not be more than + 3 mm  in length, the width should not be more than + 2.0 mm, height should not be more  than + 1.0 mm. 2. The aperture (12 mmx18mm), pitch (30.5 mmx40mm), on the  surface of punching out side 2 mm, flanging height 1.5 mm. Panel antiskid error  should not be more than + 1.0 mm hole diameter, hole spacing error should not be  more than + 2.0 mm, hole flanging height error should not be more than + 0.5 mm.  3. The steel scaffolding planks  frilled edge corners should be  maintain 90 °, deviation should not be more than + 2 °. 4. Steel scaffolding  planks, board face should level off, the plate deflection should not be more  than 5.0 mm. The floor of the stability of the best ...
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
