ZHIQING

Metal valves, other than parts of machines; metal pipe fittings; metal pipes; unwrought or semi-wrought common metals; metal building materials, namely, metal pipe connectors, metal pipe couplings and joints, elbows of metal for pipes; screw rings of metal; ironmongery, namely, metal locks and keys; metal hardware, namely springs; metal safes; metal strong boxes; manually operated metal valves, namely, adjusting valves and valves for pressure reduction