 |
 |
?? ??? ?? JIS,DIN,ANSI,BS,GB,SH? ??? ????? ??? ??? ? ??????? ???????.???? 304,304L,316,316L,321,316TI,FII,F51 ? F53 ? ???. ?? ???? ???? ??? ??? ?? .??? ???? ??? ? ????. ?? ??? ??? ?? ?? ???? ... | |
 |
- ??: ??? ??? ??? 118??
- ?? ??:+86-510-86139198-305
+86-510-86996633
+86-510-86996622
- ??: +86-510-86131678
- ???: Joanna sales@puyang-flange.com
| |
