Electro-hydraulic spot gluers for binding and folding machines; hotmelt application machines with piston pumps and gear pumps for EVA, PSA, PA hotmelt application machines for continuous or intermittent hotmelt applications for industrial use; hotmelt application machines with 2 gear pumps for reactive PUR, PV, PE hotmelt application machines in the automotive and mounting industry; hotmelt application machines with 4 gear pumps for EVA, PSA hotmelts for continuous, precise hotmelt application with coating nozzles in the textile, paper, hygiene and synthetics industries; pre-melt machines with gear pumps for EVA, PSA hotmelts for automatic filling of the roller coating basin or small units for use in bookbinding; bulk-melt machines with piston, gear and extruder pumps for EVA, PSA, PE, PA, PUR sealing material for precise hotmelt application in the automotive and mounting industries, or for the automatic filling of tank units; parts for the foregoing goods, namely piston pumps, gear pumps, glue application heads for bead application with single or multiple modules, with or without filter, with single or multiple control valves; spray heads SP/SPM/SPST for spray or precise spiral application with single or multiple modules, coating heads for precision intermittent coating applications, labeling heads for vertical use in labeling cans or bottles; coating heads for continuous, precise coating of textile, paper, and synthetic materials, integrated control systems featuring a controller combining the functions of temperature control, gear pump motor control, pattern application, controllers for a glue application with constant speed with integrated counter for pelletizing, controllers for a precise glue application; electric industrial guns of different sizes for the manual bead or spray application of gluing for industrial use