J13W内螺纹针型阀 | J13W

J23W外螺纹针型阀 | J23W

J61Y焊接针型阀 | J61Y

J24W外螺纹角式针型阀 | J24W

法兰截止阀 | J41H

波纹管截止阀 | BJ41H

氨用截止阀 | J41B

角式截止阀 | J44H

氧气截止阀 | YJ41H

衬氟截止阀 | J41F46

锻钢内螺纹截止阀 | J11Y

锻钢法兰截止阀 | J41Y