... blade adjustment7/Safety designed guard ring8/Stabilizer ring3.Walk behind Power Trowel Option 1/Lifting hook2/Throttle control3/ ... plate compactor,etc.11.Application Our products are widely used in municipal conservation, road construction, building construction, flooring ... . Main products include concrete cutter series,edging/walk-behind/ride-on power trowel series,vibratory truss screed,surface ...