Detailed Product Description MAIN TECHNICAL PARAMETER :Male threaed needle valveMATERIAL: CARBON STEEL / SS316/SS304/SS304L/SS316L MAIN PRODUCTS: 1PC ... BALL VALVE, FEMALE THREADED GLOBE VALVE, FEMALE THREADED GATE VALVE, NEEDLE VALVE, FEMALE THREADED CHECK VALVE, VERTICAL TYPE CHECK VALVE, 2PC ...