kitz青铜阀门,kitz铜球阀,进口铜阀门,进口青铜阀门
kitz青铜丝扣闸阀,S,H,kitz青铜法兰闸阀EB/EBH,
kitz黄铜丝扣闸阀,FR,FH,
kitz青铜丝扣截止阀,A,G,C,kitz青铜法兰截止阀,B/BH,kitz青铜丝扣角式截止阀,CA,
kitz青铜丝扣旋启式止回阀,R,kitz青铜丝扣升降式止回阀,RF,F,
kitz青铜法兰全通径球阀,TB,kitz青铜丝扣缩径球阀,TL/TLT,
kitz黄铜丝扣缩径球阀,T/TT,TK/TKT/TKW,kitz黄铜丝扣全通径球阀
