... 16*600mm STA-1 Slump Test Apparatus (Slump Cone) Characteristics1. We supply the completely set, including slump cone, slump cone funnel, steel rule, ... workability. Test methods1. Wetting slump cone and backplanes,wall and floor in the slump cone should not be out on ... the smooth vertical lift slump cone.4. Filed after the slump cone, measuring height and slump of concrete cylinder specimen height ...