對夾高壓止回閥

相關型號：

　　H72H,H72W,H72Y
　　H72H-64C,H72W-64C,H72Y-64C,H72H-100C,H72W-100C,H72Y-100C
　　H72H-120C,H72W-120C,H72Y-120C,H72H-150C,H72W-150C,H72Y-150C
　　H72H-200C,H72W-200C,H72Y-200C,H72H-220C,H72W-220C,H72Y-220C