Yuhong Holding Group Co., LTD
![]() |
API 5L Gr.A Gr. B Carbon Steel Pipe X42 X46 X52 X56 X60 X65 X70 N802023-11-20 13:39:57 |
![]() |
A106 GR.B Piekarnik do reformy pary typu HFW2024-05-23 15:48:00 |
![]() |
ASTM A106 HF Welding Gr. B Carbon Steel U Bend Fin Tube dla wymiennika ciepła2025-08-13 17:34:59 |