Plumbing supplies (bathroom and kitchen mixers / ball valves / float valves / syphon and flush

Looking for plumbing fittings and mixers suppliers

Please note that I am looking for reputable suppliers who are able to supply a wide range of plumbing supplies (bathroom and kitchen mixers / ball valves / float valves / syphon and flush valves / pvc linear drain channels and manholes / ball valves / toilet seats / etc etc)