... drawings accepted; Products for various car,trucks,motors,and trailers Intermediate Gear(ISO/TS APPROVED)1)Adopts optimal design and shot treatment ... : annealing, normalizing, carbonitriding,carburizing, tempering.4)Precision shot peen gear faces and roots to increase load capacity.Small order accepted ... trailersWelcome to contact and visit us for more information!!! Intermediate Gear(ISO/TS APPROVED)