... .OEM.we can manufacture it according to our customers' requirements.5.This Construction machinery Sprocket is suitable for Model D3B,D3C ... ,D85,D155,PC60-5,PC60-6,PC100-3,PC120-3,PC100-5,PC120-5,PC200-3,PC200-5,PC220-5,PC280,PC300,PC300-3,PC300-5,PC300-6,PC400-6 ... ,PC400-3,PC400-5,UH07-3.UH083,EX100M,EX100M-5,EX100 ...