We are specialized in complex aluminium automotive part castings, like housing, engine cylinder, cylinder head, crankcase, side box.
Zhejiang HEC Machinery is the fourth factory of JJ group. Our foundries are specialized in complex aluminium castings for example heat exchangers, locomotive parts, automotive parts and hydraulic parts since 1986. We offer sand casting, shell core, gravity casting and die-casting (high and low pressure). We would be pleased to deliver parts according to your specifications.
We casting Central Housing Assembly and other parts for automotive parts:
-engine cylinder
-cylinder head
-crankcase
-Transmission Housing
-Side Box
-Upper and Lower Arms
The central housing assembly serves as the core structural component of a transmission system. It provides mounting support for gears, bearings and shafts, encloses internal moving parts and maintains a stable lubrication environment within the gearbox.
It withstands continuous vibration and load during operation, directly impacting the reliability and service life of the whole transmission.
We manufacture high-quality aluminum central housing assemblies. We strictly control casting defects such as porosity to ensure stable mechanical strength and reliable sealing under heavy load and vibration.
Custom production is available per your drawings or samples. Our services include precision CNC machining, heat treatment and full quality inspection.