KORV KP6 KS60 5042 5052 5082
热轧 冷轧碳素钢和碳锰钢 1HR,HS 1CR,CS 2HR,HS 2CR,CS 3CR,HS 3CR,CS 4CR,HS 4CR,CS 10HS 10CS 12HS 12CS 14HR,HS 14CS 15HR,HS 15CS 17HS 17CS 20HS 20CS 20HS 20CS 22HS 22CS 30HS 30CS 40HS 40CS 50HS 50CS 60HS 60CS 70HS 70CS 80HS 80CS 95HS 95CS 34/20HR,HS 34/20CR,CS 37/23HR,HS 37/23CR,CS 40/30HR,HS 40/30CS 43/25HR,HS 43/35HR,HS 43/35CS 46/40HR,HS 46/40CS 50/45HR,HS 50/45CS 60/55HS 60/55CS 40F30HR,HS 40F30CS 43F35HR,HS 43F35CR,CS 46F40HR,HS 46F40CS 50F45HR,HS 50F45CS 60F55HS 60F55CS 68F62HS 60F55CS 68F62HS 75F70HS