XD371X-16 型对夹式信号蝶阀、J41N 型燃气专用截止阀、H14W-16P 型内螺纹不锈钢止回阀、钢制截止阀、J41F46-16 型衬氟截止阀、J21W-16C6L 型外螺纹不锈钢截止阀、低温截止阀、J40HX-16G 型柱塞截止阀、节流截止放空等产品。