1:Material:steel 45#, Forging/casting/as per customer's requests 2:excellent performance, long using life and competitive price. 3:heat resistant&Distortion resistant 4:high intensity and rigidity. 5:meet Iso9001: 2000 quality system 6:Your sample request are welcomed 7:With own R&D dept., OEM orders are available. 8:Delivery: Prompt delivery More info,pls contact us directly. (flange yoke, flanged yoke, spicer yoke)