Aok steel CO., LTD specializes in maketing of special steels and tool steels, which are produced in many large-scale steel factories in China, such as Wuyang Steel, Boshan Iron&Steel, Fushun Steel, etc. Among the steels we mainly deal with: 1.Plastic Mould Steel 2.Hot Work Tool Steel 3.High Speed Steel ***** Structure Steel 5.Special Steel 6.Alloy Tool Steel We enjoy the opportunity to cooperate and share the success with our customer, any feedback will get our immediate and high attention.