GJ941X-6L/10L电动管夹阀

GJ641X-6L/10L气动管夹阀

GJ41X手动管夹阀

GJ6K41X-6L常开型气动管夹阀

GJ6B41X-6L常闭型气动管夹阀

防爆阻火呼吸阀RZFQ-1

HXF1双向阻火呼吸阀

HX4/HXF4带呼出接管阻火呼吸阀

带双接管阻火呼吸阀HX2/HXF2

QZF-89全天侯防冻防火呼吸阀

QHXF-89全天候防冻呼吸阀

带吸入接管阻火呼吸阀HX3/HXF3