Yuhong Holding Group Co., LTD
Bakır-Nikel Flanşlar, ASTM B151 Uns C70600 C71500, Cu-Ni 90/10 Flanş SOFF2021-12-03 09:45:53 |
ÇELİK BORU RAKOR,WELDOLET,THREADOLET, ASME B16.11, MSS SP-97, NPT , SW A1822023-06-16 14:08:33 |