concrete steel test beam mould 1. made of steel, 2. BM-S13/14/15/55/56/75 3. 100*100*300/400/500,150*150*500/600/750

concrete steel test beam mould

1. made of steel,2. BM-S13, 100*100*300MM,

3. BM-S14, 100*100*400MM,

4. BM-S15, 100*100*500MM,

5. BM-S55, 150*150*500MM,

6. BM-S56, 150*150*600MM,

7. BM-S75, 150*150*750MM

concrete steel test beam mould