... or export's demandsPortDalianMOQ100 KilogrammesCharacter 1,high strength and hardenability 2,good plasticity in cold condition 3, ... steel, tool steel, die steel,bearing steel,etc. And in shapes, we provide steel round bar, steel square bar ... aerospace,electronic information, machine manufacture,petrochemical,automotive,communication,transportation and medical instruments, etc. Our products are sold all ...