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. Mainly including three types: Side Type, Top Type(Open type), Silenced-box Type which is very popular during European and American markets. Furthermore, we do also wholesale a full range of spare parts in large quantity like chisel ,ring bush , back head and front head, cylinder, seal kits , diaphragms , accumulator ass'y and valve ass'y etc. we sincerely expect to enter into long term business relation with serious clients and welcome come to our place for a visit at your free time.