... , engine bracket, bumper brachet and runner plate. and other Aluminium alloy About us: 1.Shandong Yulong Jinhe Precision Machinery Co ... precision machining.We are professional in manufacture all kinds alloy aluminium casting parts. 2.Total investment of the company planning is ... . It will include transmission housing, valve body, and main case. Besides, we will also own the capability of manufacturing 1 ...