PIPES, NOT OF METAL; NON-METAL PIPE COLLARS; NON-METAL PIPE COUPLINGS AND JOINTS; NON-METAL SEALS FOR JOINING AND TERMINATING PIPES; NON-METAL TUBING AND TUBING COUPLINGS FOR JOINING AND TERMINATING PIPES; PIPE GASKETS; PIPE JACKETS, NOT OF METAL FOR NON-METAL PIPES; EXTRUDED PLASTIC IN THE FORM OF TUBES FOR USE IN MANUFACTURING; PLASTIC TUBES FOR INDUSTRIAL APPLICATIONS; PLUMBING PIPES OF PLASTIC; FLEXIBLE PIPES, PIPE COUPLINGS, PIPE PARTS, NAMELY GASKETS AND COLLARS; PIPE SYSTEMS COMPRISED OF NON-METAL PIPES FOR CONVEYING FLUIDS AND ELECTRONICS; AND SPOOLS FOR NON-METAL PIPES; TUBES; TUBE-FITTINGS; TUBE SYSTEMS COMPRISED OF NON-METAL TUBES FOR CONVEYING FLUIDS AND ELECTRONICS, NON-METALLIC MANUFACTURING GOODS, NAMELY, NON-METAL PIPES; TUBES; PIPE COUPLINGS; PIPE PARTS, NAMELY, GASKETS AND COLLARS; PIPE SYSTEMS COMPRISED OF NON-METAL PIPES FOR CONVEYING FLUIDS AND ELECTRONICS; AND SPOOLS FOR NON-METAL PIPES FOR INDUSTRIAL APPLICATIONS; ALL OF THE AFOREMENTIONED MADE OF FIBERGLASS, PLASTIC, POLYVINYLCHLORIDE (PVC),AND POLYETHYLENE, USED FOR INDUSTRIAL APPLICATIONS

RIGID PIPES NOT OF METAL; NON-METALLIC RIGID PIPES MADE OF CONCRETE

CUSTOM MANUFACTURE OF PIPES, PIPE-FITTINGS, PIPE COUPLINGS, PIPE PARTS, PIPE SYSTEMS, AND SPOOLS FOR PIPES MADE OF FIBERGLASS, PLASTIC, POLYVINYLCHLORIDE (PVC), POLYETHYLENE, AND CONCRETE TO THE ORDER AND SPECIFICATION OF OTHERS; CUSTOM MANUFACTURE OF TANKS, TANK-FITTINGS, AND TANK SYSTEMS MADE OF FIBERGLASS,PLASTIC, PVC, POLYETHYLENE, AND CONCRETE TO THE ORDER AND SPECIFICATION OF OTHERS; CUSTOM MANUFACTURE OF TUBES, TUBE-FITTINGS, AND TUBE SYSTEMS MADE OF FIBERGLASS, PLASTIC, PVC, POLYETHYLENE, AND CONCRETE TO THE ORDER AND SPECIFICATION OF OTHERS; CUSTOM MANUFACTURE OF NON-METALLIC GOODS, NAMELY, PIPES, TANKS, TUBES, FITTINGS, COUPLINGS, PIPE PARTS, PIPE SYSTEMS, AND SPOOLS FOR PIPES MADE OF FIBERGLASS, PLASTIC, PVC, POLYETHYLENE, AND CONCRETE TO THE ORDER AND SPECIFICATION OF OTHERS; CUSTOM MANUFACTURE OF NON-METALLIC-REINFORCED GOODS, NAMELY, PIPES, TANKS, TUBES, FITTINGS, COUPLINGS, PIPE PARTS, PIPE SYSTEMS, AND SPOOLS FOR PIPES MADE OF FIBERGLASS, PLASTIC, PVC, POLYETHYLENE, AND CONCRETE TO THE ORDER AND SPECIFICATION OF OTHERS USED FOR INDUSTRIAL APPLICATIONS

Design of pipes, pipe-fittings, pipe couplings, pipe parts, pipe systems, and spools for pipes made of fiberglass, plastic, polyvinylchloride (PVC), polyethylene, and concrete; Design of tanks, tank-fittings, and tank systems made of fiberglass, plastic, PVC, polyethylene, and concrete; Design of tubes, tube-fittings, and tube systems made of fiberglass, plastic, PVC, polyethylene, and concrete; Design of non-metallic goods, namely, pipes, tanks, tubes, fittings, couplings, pipe parts, pipe systems, and spools for pipes made of fiberglass, plastic, PVC, polyethylene, and concrete; Design of non-metallic-reinforced goods, namely, pipes, tanks, tubes, fittings, couplings, pipe parts, pipe systems, and spools for pipes made of fiberglass, plastic, PVC, polyethylene, and concrete used for industrial applications