... best quality products in most reasonable price.Features:Material: 45# Carbon steel, 40cr steel, 200crmnt, Stainless steel, aluminum, alloy steel. We ... serviceSmall order are acceptedOur product meet ISO9000, TS16949 CertificateOEM service based on the drawings or samples from customers.High quality and ... ,so that we can quote our most competitive offer back. carbon steel shafts for transmission