kitz不锈钢阀门,上海开兹阀门 Kitz不锈钢丝扣闸阀,UEL(M),UE(M); Kitz不锈钢丝扣截止阀,UCL,UD(M),UJ(M),不锈钢法兰截止阀,UCB Kitz不锈钢丝扣升降式止回阀,UN, Kitz不锈钢丝扣旋启式止回阀,UO(M); Kitz不锈钢丝扣缩径球阀,UTK(M);UTH(M), Kitz不锈钢法兰球阀,150/300/600/1500UTBM, 150/300/600/1500UTAM, 150/300UTRM,10/20UTBM, Kitz铸钢丝扣缩径球阀,SCTK,Kitz铸钢法兰球阀,150/300SCTB,150/300SCTA,10/20SCTB, Kitz不锈钢法兰Y型过滤器,UYB(M), Kitz不锈钢丝扣Y型过滤器,UY(M); Kitz C型气动执行机构/不锈钢丝扣缩口径球心阀,C-UTE,CS-UTE,