API angle valve Manufacturer of Angle valves, Ball valves, Gas valves, Needle valves, Check vales, Saddle valves, 1. Product Name: Brass angle valves, ... ball valves, gas valves, needle valves, check valves, self saddle valves, stop valves, gate valves ... and so on2. Raw Material: Brass 58-3A, C37700, lead-free ...