1. 壓實(shí)機(jī)CE認(rèn)證技術(shù)咨詢服務(wù)  Compaction machinesA machine which compacts materials, e.g. rock fills, soil or asphalt surfacing,through a rolling, tamping or vibrating action of the working tool

2. Concrete-breakers and picks, hand-held 手動(dòng)混凝土破碎機(jī)和鎬 Powered (by any method) concrete-breakers and picks used to perform work on civil engineering and building sites.  噪音聲級(jí)限值103-113