Qingyun Hongsheng Machinery Parts Co., Ltd. is one of the most reliable manufacturers and suppliers of precision castings for automotive parts in China. We warmly welcome you to wholesale high quality precision castings for automotive parts at low price from our factory. If you have any enquiry about quotation, please feel free to email us.
The auto parts produced by our company are manufactured using silica sol investment casting process, coated sand sand casting process and lightweight aluminum alloy hollow low-pressure casting process, etc. We are committed to producing precision castings and finished parts made of high-temperature resistant materials such as high-temperature stainless steel, carbon steel, low alloy steel, aluminum-magnesium alloy and nickel alloy
Products Description
The auto parts castings exported by China are mainly concentrated in the following types, covering the core components of traditional fuel vehicles and new energy vehicles:
1. Engine and power system components
Engine block/cylinder head: lightweight parts made by casting aluminum alloy process, suitable for fuel vehicles and hybrid models
Turbine supercharger housing: to meet the requirements of European and American markets for modification, it needs to pass environmental protection certification
Transmission housing: mainly cast aluminum alloy process, covering traditional transmission and new energy vehicle reducer
2. Chassis and suspension system components
Suspension bracket/brake caliper: high pressure casting process, with high strength characteristics, suitable for different vehicle requirements
Chassis structural parts: including steering knuckle, control arm, etc., Wenzhou, Ningbo and other places are important production bases
3. Body and structural parts
Door frame / roof beam: Deformed aluminum alloy casting parts to achieve lightweight body design
Insurance bumper bracket: Zhejiang and Shandong are the main producing areas, and the demand of American pickup truck market is prominent
4. Special parts for new energy vehicles
Motor housing/control housing: core casting parts of new energy vehicle drive system, with significant growth
Battery pack structure: the proportion of aluminum alloy die-casting integrated design is increased
5. Walking system and other components
Aluminum alloy wheels: from January to October 2024, the export volume reached 778,000 tons, accounting for an important share of the export of castings
Electrical component shell: such as electrical box, sensor housing, both conductive and corrosion resistant
The main advantages of our Precision castings for automotive parts
Not easy to break
The casting is designed with multiple large holes evenly arranged and distributed, which ensures that the casting is subjected to uniform force during operation, is less prone to breakage, and has a long service life.
Uniform force distribution
The surface is smooth without burrs, the force is uniform, the structure is stable, it is not easy to age and has a long service life.
Structural stability
The casting has undergone two artificial failure treatments to remove internal stress. The internal structure of the casting is stable and not prone to deformation, ensuring reliable quality.
Support customization
Our products come in a variety of specifications and can be processed and customized according to customer needs. With years of production and processing experience, we are dedicated to the industry.
Products Display
why choose us
Quick response Products with high cost performance Products with high cost performance
why choose our products
1. 20 years of experience in casting cast iron plate, quality assurance, timely delivery
2. Perfect machining and inspection equipment can directly provide finished parts and meet the inspection requirements of customers
3. It has independent import and export rights and can export products to all parts of the world
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