Min. Order Reference FOB Price
1 Piece US$3.00-5.00 / Piece
Product Description
Sample valve: When turn the hand wheel clockwise, the valve shaft and seal rise up. Atthis time, Valve is open for sampling. When turn the hand wheel anti-clockwise, the valve shaft and seal go dowm, at the time, the valve is closed. Yogurt Sampling Valve: The valve seat opens ...