... Specification Fuwa brake camshaft Series: 1. Spline : 10 or 37 teeth 2. Material: 45GB or 40Cr 3 .Brake S-camshaft for heavy duty trucks, semi ... samples are accepted . OEM services are available) Special manufacturing: Series of Brake camshafts such as BPW ,FUWA, YORK ROR, SAF ,KIC ... ,BENZ ,STR , AN and so on. Brake S- cam Shaft for Fuwa heavy duty ...