GM型-高真空（压力）隔膜阀

GJ41X-6L铝合金管夹阀

GJ41X-6铸铁管夹阀

GM手动真空隔膜阀

G41W无衬里隔膜阀

G49W、G49J三通隔膜阀

G46J直通式衬胶隔膜阀

G11W内螺纹隔膜阀

G6B41J常闭式气动衬胶隔膜阀

G45J-6直流式衬胶隔膜阀