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pelletized chemicals for rehabilitation of encrusted wells, and chemicals to reduce the viscosity of drilling fluid additive

industrial screening, well screens, screen panels and well points for industrial, agricultural, municipal, environmental, oil and gas purposes

filters, filter nozzles and filtering units for industrial, agricultural, municipal, environmental, oil and gas purposes

construction services for others in connection with the use of industrial screening and filters for industrial, agricultural, municipal, environmental, oil and gas purposes

engineering and design services for others in connection with the use of industrial screening and filters for industrial, agricultural, municipal, environmental, oil and gas purposes