Inspection and Package

100% inspection before shipment,  Can provide customized full-color printing carton and tape

CNC Machining

CNC milling the mounting surface, drilling hole and tapping


It is difficult to avoid casting deformation, so straightening is also a very important step

Investment Casting

Investment casting is a very critical step for casting exhaust manifold products.

Making Molds

Make a casting mold according to the drawing of the exhaust manifold

Drawing confirmation

Confirm 3D drawings and machining drawings, Confirm key dimensions and inspection standards