plodder, soap machines, machinery, schneckenpressen, boudineuses, strangpressen, soap presses, stampers, seifenpresse, compresoras, refinadoras, molinos para jabon, molinos de tres rodillos, troqueladoras, estampadoras, troqueles, bomba para barril, bombas, seifenpressen, presses savon, finishing lines, verarbeitungslinie, ligne de finition, roll mills, walzwerke, laminoir, plodders, extruders, refiners, amalgamators, soap bars, mazzoni, drais, draiswerke, grinding media, grinding beads, sela, weber and seelaender, weber + seelander, weber and seelander, drum pumps, barrel pumps, sanitary pumps, bead mills, pearl mills, ruhrwerkskugelmuehlen, molinos horizontales perlas, colloid mills, kolloid muehlen, molinos coloidales, grinding media, zirconium silicate, steel balls, media mills, grinding balls, grinding beads, beads, zirconium silicate beads, chrome steel, chrome steel balls, carbon steel balls, steel shot, balls, rods, glass beads, glass, alumina, alumina balls, ink mills, mills, mixing, precicion balls, graded balls, ball bearings, bearings, ink, paint, pigment, chemical, pharmaceutical, premier, schold, netzsch, bhuler, eiger, fayma, moorehouse, dyno-mill, paul o abbe, process equipment, patterson, hoover precision, burnishing media, metal finishing

sigma equipment manufactures machinery for the chemical, soap, cosmetic, and pharmaceutical industries.