Manually operated valves of metal, other than parts of machines; pipe work of metal; tubes of metal; reinforcing materials of metal for pipes

Valves being parts of machines; pneumatic valve actuators for machines machine pumps, namely, centrifugal pumps, vacuum pumps, compressed air pumps, suction pumps, oil pumps for vehicles, water pumps for land vehicles, silt pumps, rotary pumps; hydraulic component, namely, hydraulic pressure coupler, hydraulic pump, hydraulic valve actuators; Pneumatic component, namely, pneumatic transporters, pneumatic door closers, pneumatic conveyors; oil filters, gas filters, and air filters, all for motors and engines; metalworking machines, namely, machining centers; wheels being parts of machines; foundation work machines