Ngā Kaihanga Rau Kowiri tira, Koiri SS, Rīpene SS, Ngā kaiwhakarato Rau Pōkākā SS

Pereti Kowiri tira Taimana BS EN 10088-2, Kaiwhakarato Pepa Kowiri tira Kua Orohia. Te utu pai rawa atu o te Pepa Kowiri tira ASTM A240 Kua Pōkaia