MF

Balls of steel, stainless steel, brass or other metals for ball valves and pipe and expansion joints of steel, stainless steel, brass or other metals for valves and pipes, metal screw connections, metal welding fittings for use with hydraulic and pneumatic systems, [ metal ball valves not being parts of machines, metal fittings for use with hydraulic and pneumatic systems, ] metal adapters for use with hydraulic and pneumatic systems, metal sealing plugs, metal press sockets for use with hydraulic and pneumatic systems, metal nuts and metal valves not being parts of machines

Metal machine components, namely, [ screw connections, switching balls and joint balls, ]couplings, adapters for use with hydraulic and pneumatic systems, pipe fittings, ball valves and valves

Metal treating; custom assembly of materials for others, namely, custom-made productions of metal