Profile: Velmake Seals specializes in the production of engineering seals. Our products include metal seal material, teflon bellow seal, metal bellow seal, wave spring, conical spring, slurry seal, low profile seal, high pressure seal, sealing material for chemical & petrochemical, agitator seal and supply system. Our single spring seals are designed to handle liquids of varying contamination including sluries, sludges, sewage and viscous or abrasive media.