Paipa Rino ERW i Whakarewahia
-
Paipa Rino Tapawhā Kua Whakarewahia ASTM A500
-
Paipa Rino Pirau BS 1387
-
Paipa Rino Whakarewa ERW Pirau Hot-Tohu ASTM A795
-
Paipa Rino Whakarewahia me te Pirau Hot-DIP ASTM A53 GR.B
-
Ngā Paipa Rino ERW Ātete Hiko Whakarewahia Ngā Ngongo Rino ERW
-
SANS 657-3, EN 10305, DIN 2391 Ngā Paipa/Ngongo Rino Tino Tika
-
Ngā Paipa me ngā Taputapu Whakarewa Pirau
-
Ngā ngongo tapawhā me te tapawhā