Hi, I would like to know the price for Plastic Needle Valves. I am interested in buying 25 Piece/Pieces. 1/2 NPT Angle Needle valve PVDF 1/2 NPT Straight Needle Valve PVDF 1/2 NPT Angle Neddle valve PP 1/2 NPT Straight Needle valve Please provide us with a quotation. Thank you. Show More