针阀NG-250-PPR，，制造商编号，NG-250-PPR，0，型号NG-250-PPR，1/4“NPT内螺纹，直螺纹安装，关联商品代码商品名0353229621针阀NG-250-PVC 14，880 0353229622针阀NG-250-CPV16，140 0353229624针阀NG-250-PVD40，370 0353229625针阀NG-375-PVC14，880 0353229626针阀NG-375-CPV16，140 0353229627针阀NG-375-PPR16，460 0353229628针阀NG-375-PVD40，370 0353229629针阀NG-375针阀NG-500-PVC 16，770 0353229630针阀NG-500-CPV18，660 0353229631针阀NG-500-PPR17，690 0353229632针阀NG-500-PVD40，370 0353229641针阀NA-250-PVC 14，880 0353229642针阀NA-250-CPV17，420 0353229643针阀NA-250-PPR16，460 0353229644针阀NA-250-PVD40，370 0353229645针阀NA-375-PVC 14，880 0353229646针阀NA-375-CPV17，420 0353229647针阀NA-375-PPR16，460 0353229648针阀NA-375-PVD40，370 0353229649针阀NA-500-PVC 16，770 0353229650针阀NA-500-CPV18，660 0353229651针阀NA-500-PR17，690 0353229652针阀NA-500-PVD40，370.