Yuhong Holding Group Co., LTD
NPT SW BEËINDIGENmontage, ASTM A182 F304 WELDOLET THREADOLET ASME B16.112022-03-07 17:23:16 |
ASTM B466 C70600 O61 Corrosiebestendigheid van koperen nikkelbuizen2022-12-01 17:03:40 |