止水阀 × 止水阀 Hot 产品型号:CT004, CT013 材质:Brass (ASTM C85700) & Bronze (ASTM C84400) 立即询问产品 加入询问清单 详细规格及用途描述 (1) Size: 1/2” ~ 4” (2) NPT/PT/BSPF threaded (3) Working pressure 150 psi, 300 psi WOG