Yuhong Holding Group Co., LTD
ASTM B366 N08810 Incoloy 800H 1.4958 180 DEG Cổ tay Buttweld B16.92024-04-08 11:19:21 |
ASTM A234 WPB Thép carbon 90 độ Khuỷu tay Mông hàn Lắp ống sơn đen2024-04-07 14:28:19 |
ANSI B16.9 ASTM A403 WP317L Thép không gỉ Buttweld Pipe Fitting Reducer2024-04-06 16:47:47 |