... metals 2,Processing :stamping,broaching 3.OEM customize Environmental zinc interlocking balance wheelItem name:balance wheelCompany Profile:With advanced equipment size ... punching machines, totally 20 sets.We can provide in-house design, tool manufacturing, stamping and forging, secondary machining and coating service ... , Auto CAD, (IGS, STP, STL and X-T) Environmental zinc interlocking balance wheel