... trowel series,tamping rammer,vibratory truss screed,surface finishing screed,scarifying machine,gasoline water pump,drum ... road construction, building construction, flooring treatment(epoxy floor, wear-resistant floor) and other fields.PackageCompany IntroductionConmec Engineering Co ... -on power trowel series,vibratory truss screed,surface finishing screed,etc. Products are equipped with international ...