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GERMAN KBCS FULL BORE MULTIFUNCTION VALVEGermany Branch Standard ball known as "multi-functional valve", "double live access valve" can be connected to a variety of channels, to respond flexibly to a ...
GERMAN KBCS PATENT DARK BALL VALVEGerman Patent Branch Standard ball valve dark make plastic parts and pieces of copper integration designed to solve the pure dark metal valve outside the wire connect...