... the quality.7. Ride on Concrete Power Trowel Testing8.Main products: concrete cutter series,edging/walk-behind/ride-on power trowel series,tamping rammer,vibratory truss screed,surface finishing screed,scarifying ... (epoxy floor, wear-resistant floor) and other fields. 10.Certificates CE11.Company Introduction Conmec Engineering Co., Ltd.,a leading manufacturer of concrete finishing ...