品牌
经销商厂商性质
上海市所在地
Q647F大口径系列固定式气动球阀产品详情 | ||||||||||||||||||
技术范围 Technical specification
注:系列球阀结构长度及连接法兰尺寸可根据用户要求设计制造。 Note:The structural length and connecting flange size of ball valve serles can be designed and manufactured as perusers'requirements. 主要零件材质表 Form of Major Parts Materials |