Yuhong Holding Group Co., LTD
ASTM A182 F321H Lashals RF roestvrijstalen flenzen B16.47 > 24 inch2023-12-14 10:45:26 |
ASTM B564 UNS N010276 (Hastelloy C276) UNS N06600, de Flens van UNS N066252024-02-26 09:56:39 |
ASTM B462 UNS N08020, Nickellegering Superlegeringsbuisflens, olie en gas2024-01-01 15:00:51 |