LMD/LMS单双向螺旋闸门

棒条水闸门

BJ45W保温截止阀

J941电动截止阀

J41W美标不锈钢截止阀

J41H/W日标法兰截止阀

H41T型H41T型升降止回阀

DN100国标钢制止回阀

H11T/W-16不锈钢丝扣止回阀

DN200直通立式止回阀

H44H、H44Y旋启式止回阀

Q941F-16P电动法兰球阀