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Brand Name:JUNXI Model Number:Ball valve Place of Origin:Cangzhou ... process 1. In the closed position, the ball is pressed against the valve seat by the [wiki]mechanical [/wiki] of the valve stem. 2 When the handwheel is turned counterclockwise, the valve stem moves in the opposite direction, and the angular plane at the |
Cangzhou Junxi Group Co., Ltd.
Hebei |
