bzzAAAG49J三通隔膜阀

G49J三通隔膜阀一、产品[隔膜阀]的详细资料：产品型号：G49J产品名称：三通隔膜阀产品特点：G49W无衬里隔膜阀,G49J衬胶三通隔膜阀,三通隔膜阀设计与制造：GB122239 结构长度：GB12