The bringing together, for the benefit of others, of rubber and plastic rings that serve as seals in pipe joints; caps for wells; polymeric concrete curlers; fiberglass visit well; flow altitude valve; modulating float valve; flow limiting valve; flow meter valve; flow pressure relief valve; covers and frame for valve boxes; hydrants; home connection for pvc pipes; clamps for pvc pipes; insertion and seat valves in bronze and polypropylene; meter box; polyethylene, copper and cross-linked polyethylene branch; meter box; flexible braided hoses in stainless steel and reinforced polyester for the conduction of cold-hot water and gas; pipe and connections of copper and other metals; passage, solar, electric and gas tank heaters; quick connection fittings for copper, chlorinated polyvinyl chloride, cross-linked polyethylene and polyethylene resin pipes; rubber ring; cement; hydraulic valves; electric conductors; water pressure regulators; industrial and hydraulic valves for stopping, regulating or controlling fluids; irrigation pumps for lawn; centrifugal irrigation pumps; high pressure booster pumps; jet pumps and submersible water pumps for home use; water extraction and waste disposal pump; centrifugal pumps; sub turbine pumps; line shaft pumps; propeller, sewage and solid handling pumps; motor drive pumps, vertical multistage pumps; submersible pumps; irrigation sprinklers; sprinklers for lawn; sewer strainers; ventilation valves; linear irrigation systems; irrigation tape; nozzles; rotors; sprinklers; boxes for valves; foam tanks; manual and automated mesh and disc filters; grids; storm outlets; square lids; covers for electrical systems and covers for telecommunications systems, excluding the transport thereof, enabling customers to conveniently view and purchase those goods by means of mail order catalogs; Wholesale and retail store services featuring plastic pvc pipes, thermoplastic pipes and pipes made of any type of plastic material; Wholesale and retail store services featuring all types of fittings for the connection of pvc pipes, thermoplastic pipes and any type of plastic pipes; Wholesale and retail store services featuring pvc connections and of any type of plastic material; Wholesale and retail store services featuring pvc valves and of any type of plastic material; Wholesale and retail store services featuring rubber and plastic rings that serve as seals in pipe joints; caps for wells; polymeric concrete curlers; fiberglass visit well; flow altitude valve; modulating float valve; flow limiting valve; flow meter valve; flow pressure relief valve; covers and frame for valve boxes; hydrants; home connection for pvc pipes; clamps for pvc pipes; insertion and seat valves in bronze and polypropylene; meter box; polyethylene, copper and cross-linked polyethylene branch; meter box; flexible braided hoses in stainless steel and reinforced polyester for the conduction of cold-hot water and gas; pipe and connections of copper and other metals; passage, solar, electric and gas tank heaters; quick connection fittings for copper, chlorinated polyvinyl chloride, cross-linked polyethylene and polyethylene resin pipes; rubber ring; cement; hydraulic valves; electric conductors; water pressure regulators; industrial and hydraulic valves for stopping, regulating or controlling fluids; irrigation pumps for lawn; centrifugal irrigation pumps; high pressure booster pumps; jet pumps and submersible water pumps for home use; water extraction and waste disposal pump; centrifugal pumps; sub turbine pumps; line shaft pumps; propeller, sewage and solid handling pumps; motor drive pumps, vertical multistage pumps; submersible pumps; irrigation sprinklers; sprinklers for lawn; sewer strainers; ventilation valves; linear irrigation systems; irrigation tape; nozzles; rotors; sprinklers; boxes for valves; foam tanks; manual and automated mesh and disc filters; grids; storm outlets; square lids; covers for electrical systems and covers for telecommunications systems