J44H-160,J44H-320,J44Y-160,J44Y-320高压角式截止阀

J541H-16C,J541Y-16C,J941Y-16,J941Y-16C伞齿轮截止阀

J41Y-25I,J41Y-40I,J41Y-64I,J41Y-100I,J41Y-160I

J41Y-25,J41Y-40,J41Y-64,J41Y-100,J41Y-160,J41Y-250

J41Y-40C,J41Y-64C,J41Y-100C,J41Y-160C,J41Y-16

J41H-40,J41H-64,100,J41H-160,J41Y-16C,J41Y-25C

J41H-100C,J41H-160C,J41H-10,J41H-16,J41H-25法兰式截止阀

J41H-10C,J41H-16C,J41H-25C,J41H-40C,J41H-64C法兰截止阀

L44H-160,L44H-320,L44Y-160,L44Y-320高压角式节流阀

J41Y-16I铬钼钢截止阀

J44H-16C,J44Y-16C角式截止阀