Our firm, Gillson, have been one of a professional stainless steel fittings & valves manufacturer in Taiwan since 2002. We are specialized in semiconductor and vacuum field fitting likewise our long & short weld neck flange , blank flange , bored flange , center ring , reducer , aluminum hinged clamp and 1 & 2 & 3 pieces instrumentation ball valve & 3-PC vacuum ball valve and so on. For better service, we offer not only the vacuum fittings and ball valves, but also the extra-clean pipe like EP, ECB and MPEP tube. Fully QC inspection in our Taiwan factory's clean room packaged individually as per demand. We aim to satisfy customer's needs by offering the best service, the highest level products as well as competitive price in order to achieve "win-win" situation. Please visit our website at www (dot) vacuumfitting (dot) com (dot) tw for details and contact us through vacuumfitting (at) gmail (dot) com for quotation.