metal and semimetal gasket for pipes lines

Flexible tubes and hoses, not of metal, for agricultural irrigation; flexible tubes of plastic; plastic tubes for agricultural irrigation; non-metal flexible tubing; flexible hoses, not of metal; non-metal hoses for agricultural use; irrigation hoses; non-metal junctions and jointing compounds for flexible tubes for agricultural irrigation; non-metal junctions and jointing compounds for flexible hoses for agricultural irrigation

agricultural implements for irrigation; namely, sprinklers, sprinkler heads, valves, fittings

Chemicals for use with exploring, drilling and transporting oil and gas; industrial chemicals for use with exploring, drilling, and transporting oil and gas; chemicals for use in the construction, treating, servicing, completion and working of oil, gas, geothermal and water wells; chemicals for use in the oil refining and petrochemicals industry; chemicals used in oil and gas production; chemical preparations for use in industry; chemical preparations for the dispersal of oil; chemicals for u...