Yuhong Holding Group Co., LTD
|
|
ASTM B464 UNS N08020 CARPENTER 20 NICKEL ALLOY TUBE SOLDATA NS1432026-09-30 18:23:16 |
|
|
ASME SB725 UNS N04400 Monel 400 Tubo Saldato | Tubo in lega di nichel-rame2026-09-03 14:37:28 |