01
Mold Design & Making
Tooling development based on customer drawings and technical requirements.
ALUMINUM CASTING • CNC MACHINING • OEM
Integrated aluminum casting and precision machining solutions.
Established in July 2006, CASTSUN supports automotive and industrial customers with integrated services from mold design and casting to machining, post-processing and surface treatment.
IATF 16949:2016ISO 9001:2015180T–1600T
2006Established
16,650 m²Manufacturing site
180T–1600TDie casting range
±0.01 mmCNC accuracy up to
CAPABILITIES
A focused, integrated manufacturing workflow.
Confirmed casting and machining capability supported by tooling, post-processing and surface-treatment services.
02
Aluminum Casting
Die casting capacity from 180T to 1600T for varied component sizes and structures.
03
CNC Machining
Machining accuracy can reach ±0.01 mm for suitable features and process conditions.
PRODUCTS
Product applications currently supported.
Seven product categories reflect the applications and parts currently available for customer projects.
EV Drive, Motor & Transmission Components
Aluminum housings, covers and structural castings for electric drive, motor and transmission systems.
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Automotive Components
Aluminum cast housings, covers and integrated components for automotive applications.
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Marine Outboard Motor Components
Cast structural parts and housings for marine outboard motor systems.
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Low-Pressure Casting Products
Complex aluminum housings and circular structural parts for customized applications.
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Lighting Components
Aluminum frames, housings and heat-dissipation structures for lighting applications.
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Motorcycle Components
Cast housings, covers and structural parts for motorcycle systems.
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General Machinery Components
Customized aluminum casting components for general machinery and industrial applications.
View category →QUALITY
Certified quality systems.
IATF 16949:2016 and ISO 9001:2015 certificates cover the manufacture of aluminum casting parts.
ABOUT CASTSUN
Manufacturing in Zhejiang since 2006.
The company covers 16,650 square metres in Youbu Industrial Park, Lanxi City, and manufactures components for automotive, marine outboard, lighting and general machinery applications.
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Send drawings and technical requirements to CASTSUN.
Project & RFQ contact: Xiaoli Liu, General Manager.