Mold Handling Systems - Flow Coating Tinker Omega offers semi-automatic or manual flow coating units for use as individual stations or integrated into a molding line. ‘In-Line’ pneumatic unit for mold sizes up to 48” x 40”     'In-line' hydraulic flow coating units with capacities up to 78" x 118" size molds.   Manual flow coating where the mold is suspended above the catch basin and the coating applied. Excess coating is re-circulated.