OHNO was founded in 1950, started manufacturing high purity stainless steel valves for Semiconductor Industry in 1958. Core product of High Purity stainless steel bellow valves, diaphragm valves & ball valves for chemical gaseous application in semiconductor & TFT/LCD industries.

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OHNO
2 Piece Mini Ball Valve

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OHNO
70M Series 3 Piece Ball Valve