KEY-LOCK

Non-metal couplings and connections for pipes, flexible pipes and hoses; non-metal, fiber reinforced polymer molded parts for pipes, flexible lines, and hoses, namely, connection pieces and valves; non-metal pipe connectors; non-metal fittings for pipes, namely, connecting sleeves for pipes; non-metal pipe fittings; connection pieces for pipes, not of metal; packing, pipe closures, and insulating material; non-metal fittings for pipes, namely, pipe sleeves, connections, or coupling branches for pipes of glass fibre; non-metal glass-fibre-reinforced flexible pipes, and non-metal moulded parts for pipes, pipe sleeves and pipe connections connections, namely, glass-fiber reinforced polymer joints with laminated and gasketed seals; glass-fibre-reinforced flexible plastic pipes, plastic moulded parts for pipes formed from glass fiber reinforced polymer, pipe sleeves and pipe connections, namely, glass-fiber reinforced polymer joints with laminated and gasketed seals; glass-fibre-reinforced flexible polyester pipes and polyester moulded parts for pipes formed from glass fiber reinforced polymer, pipe sleeves and pipe connections, namely, glass-fiber reinforced polymer joints with laminated and gasketed seals;non-metal sealing rings, water-tight rings, and plugging rings for pipes for use as connection seals; reinforcing material not of metal for pipes, pipe sleeves, pipe moulded parts and pipe connection pieces; non-metal seals for pipe connection pieces; valves of rubber or vulcanized fibre; non-metal pipe moulded parts, namely, elbows, branching pipe joints, flanges, and mitered fittings, pipe sleeves being insulation jackets and pipe connection pieces of glass fibre; glass-fibre-reinforced pipe moulded parts, namely, rubber compression seals and laminated non-metal seals, pipe sleeves being insulation jackets and non-metal pipe connection pieces; pipe moulded parts, namely, rubber compression seals and laminated non-metal seals, pipe sleeves being insulation jackets and pipe connection pieces of glass-fibre-reinforced plastic; non-metal pipe fittings, namely, pipe moulded parts, namely, rubber compression seals and laminated seals, pipe sleeves and pipe connection pieces of glass-fibre-reinforced polyester; reinforcing materials not of metal for pipes, pipe moulded parts, namely, rubber compression seals and laminated non-metal seals, pipe sleeves being insulation jackets and non-metal pipe connection pieces; non-metal pipe couplings; non-metal couplings and connections for pipes, flexible pipes, hoses, valves, and sealing rings

Non-metal rigid pipes; pipe molded parts, namely, pipes formed from glass-fiber reinforced polymer; glass-fibre-reinforced concrete drainage structures, namely, storm manholes; glass-fibre-reinforced rigid pipes, not of metal; glass-fibre-reinforced rigid plastic pipes; non-metal rigid pipes for construction; non-metal pipes, namely, pipelines, namely, trunk sewers and collection lines, water pipes, drainage pipes, gutter pipes, sewer pipes, pressure pipes, namely, force mains, transmission lines, penstocks, and distribution lines; non-metal shafts, namely, wetwells, fiberglass reinforced watertight structural manholes for use in conveying water, oil, and gas; non-metal rigid entry pipes, namely, shaft coverings, namely, fiberglass reinforced watertight structural manholes for use in conveying water, oil, and gas; rigid pipes of glass fibre; rigid glass-fibre-reinforced nonmetal pipes; rigid pipes of glass-fibre-reinforced plastic; rigid pipes of glass-fibre-reinforced polyester; shafts and wet shafts, namely, wetwells, fiberglass reinforced watertight structural manholes for use in conveying water, oil, and gas; glass-fibre-reinforced shafts and wet shafts, namely, wetwells, fiberglass reinforced watertight structural manholes for use in conveying water, oil, and gas; shafts and wet shafts, namely, wetwells, fiberglass reinforced watertight structural manholes of glass-fibre-reinforced plastic for use in conveying water, oil, and gas; reinforcing material, not of metal, for building; storage tanks of masonry; non-metal pipes, namely, pressure pipelines

containers, closures, and holders related to gas and water storage, namely, tanks, vessels, and wet weather storage; storage tanks, not of metal or masonry; glass fibre storage tanks; glass-fibre-reinforced storage tanks, not of metal or masonry; glass-fibre-reinforced plastic storage tanks; glass-fibre-reinforced polyester storage tanks; valves of plastic, other than parts of machines; structural parts and accessories for storage containers and storage tanks not of metal or masonry, namely, busings, laterals, and pipe stubs; storage containers for commercial use, not of metal or masonry

Pipeline inspection services in the nature of testing of pipelines; design of pipelines; locating and marking placement of underground supply lines and cable; technical design and planning of gas, water and drainage pipelines and vent lines; engineering services; rental of computer software for use in pipeline inspection services in the nature of testing of pipelines; Providing technical reports related to gas, water, and drainage pipelines for use in pipeline inspection services and design