... Special Steel Mill and Longfa Steel Mill Our products are: 1)Tool Steel: ... View more >>Basic InformationBusiness Type:Manufacturer, Trading ... Company Product/Service (We Sell):Tool Steel,Mould Steel,plastic mould steel,Alloy Steel,alloy steel ... ,Cold Work Mould Steel,Hot Rolled Steel,Forged Steel,tool steel plate,mould steel plate,round bar,4140,P20, ...