-                              UL Certificate Fire Sprinkler Karfe Bututu
-                              API 5L Fentin Bututun Mai Welded Karfe bututun bututu...
-                              SCH40 Fentin welded Karfe bututu Beveled Ƙarshe
-                              API 5L ASTM A53 SCH40 Baƙar fata Welded Stee...
-                              Babban Diamita API 5L ASTM A53 Welded Karfe Pip...
-                              API 5L ASTM A53 Welded Karfe bututu don gini
-                              Youfa Brand ERW Welded Karfe bututu Good Stock
-                              Galvanized Karfe bututu Tutiya rufi 30um Manyan S ...
-                              TS EN 10255 Bututun ƙarfe mai rufi na Zinc
-                              BS1387 BSP Zare Galvanized Karfe Bututu
-                              Kayan Gina Galvanized carbon karfe bututu
-                              JIS G3444 STK400 Galvanized carbon karfe bututu