Yantai Junheng Construction Machinery Co.,ltd. is one of the largest professional manufacturers of hydraulic breaker, specializing in the development and manufacture of main body (power cell). Hydraulic hammer produced by our company is fit for KOMATSU,CAT, HITACHI,KATO,DOSAN,DAEWOO,JCB,OKB,NPK,MKB,LIUGONG,LIEBHERR, HYUNDAI,SUMITOMO,KOBELCO and other famous excavator brand.