BUTECH

Metal pipe and metal tube connectors; metal tube made of thick metal walls; high pressure tube of metal; all of the aforementioned used specifically for flow control for piping in the petroleum industry, chemical industry, power generating industry, and other industries that utilize high pressure piping and not for kilns

Valves of metal being parts of machines, namely, piping, shut-off valves, high-pressure valves and super pressure valves, flow control valves, reducing valves, relief valves, micro metering valves, mixing valves, pressure control valves, safety valves, double hand valves, micrometer valves, high-temperature valves and low-temperature valves, specialty material valves, start-stop valves, dual-pressure valves, multi-way valves, pressure reducing valves, air control valves and return valves, high pressure fittings of metal, quick coupling of metal; all of the aforementioned used specifically for flow control for piping in the petroleum industry, chemical industry, power generating industry, and other industries that utilize high pressure piping and not for kilns