Yantai Jiwei Construction Machinery Equipment Co., Ltd was established in 2009. We are one of the leading manufacturer in China. We mainly manufacture hydraulic breaker and earth augers. Hydraulic breakers are widely used in rock breaking, road and mining industries in China. We registered HMB Brand in 2011. HMB hydraulic breakers are divided into 3 types, including Top type hydraulic hammer, Box-silenced type and Side type. Among, Top type and Box silenced type are very popular in Oversea market. And they are applicable to many types of excavators, for instance, DOOSAN, VOLVO, HITACHI, KATO, KOBELCO, KOMATSU, SUMITOMO,LIEBHEER, HYUNDAI, CAT, JONYANG, CHANGJIANG, LISHIDE, SANY, JCB etc. we are also ready to accept all kinds of OEM and ODM orders from home and abroad.