our company specializes in motor intake ,cooling and exhaust system,our racing parts involving to intake pipe, intercooler pipe kits, catback system, exhaust pipe, exhaust turbo manifold, exhaust header, downpipe and mandrel bends with different OD and CLR. we have invested 38 CNC bending machines, Mitsubishi laser cutting machine, OTC robot arms, 3D scanner and printer, more than 100sets of other equipment, such as Pipe forming, Press and Shearing machine. we have strong capacity to make 160mm of OD,small CLR even R=OD 0.75D mandrel bend.