Plak asye a ak modèl sou sifas la rele plak modèl la, non angle a se plak dyaman.Modèl la se yon fòm melanje nan lantiy, lozanj, pwa wonn, ak oblate.Fòm nan lantiy se pi komen nan mache a.Kote pwodiksyon: Laiwu Steel, Rizhao, Benxi Iron and Steel, Shougang, Ninggang, Meishan Iron and Steel, Anshan Iron and Steel, Taiyuan Iron and Steel, Beitai, elatriye.