空气管头
偏心对夹蜗杆蝶阀
青铜日标截止阀
JZW-02浮球式空气管头
LIANXIREN：FANXIANSHENG
SHOU JI：13905261165/13905261159
GONG SI：JIANGSUKAITONGCHUANYONGFAMENYOUXIANJINGCAI258WANG
DI ZHI：JIANGSUSHENGJINGJIANGSHICHENGBEIYUANQUXINJIANBEILU35HAO
