GuangWeiYouLiang's Annealing C55 C67 C70 C75 steel strip with narrow dimension, this material is treated by pickling, tough and precision cold rolled, annealed, slit etc.Processes, annealed steel strip used for baskets spring, clips, stampings, washers, the material is appropriate for these applications, edge is burr-free or slit, hardness: 130HV-180HV, general size: 0.08-3.0mm on T, 7-40mm; narrow annealing C55 C67 C70 C75 steel is melting which comply with international standard, full annealing, Spheroidizing annealing process are available in our company, spheroidizing anneal C55 C67 C70 C75 steel strip is widely used for vehicle field to make spring, wahser, clip etc. Additionally its surface is nature bright, hardness, material grade, tensile strength, can be customized.