Metal manhole covers and frames

Seals comprising of aluminum foil for use in fastening closures to containers

Metal pipes and tubes; metal couplings; metal joints; metal joint fittings, metal fittings, metallic seal rings and metal flanges all for pipes and tubes; metal clamps; metal clamp connectors; parts and fittings for the aforesaid goods

Rotary vane vacuum pumps and structural parts therefor

composite laminates of foil together with plastic used for closing and sealing containers

non-metal seals sold as a component part of burial vaults

non-metal, non-mechanical, elastomeric ring seals

seal bars for plastic film sealer machines

Self-Leveling Sealant in Liquid Form for Sealing Concrete Joints and for Bonding to Metal Surfaces