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Xinlong Precision Casting Factory specializes in manufacturing end caps for automotive starters and alternators.
Source manufacturer supports OEM & ODM

From mold development and aluminum alloy die casting to precision machining and surface treatment—offering a one-stop service.

Xinlong Precision Casting Factory specializes in manufacturing end caps for automotive starters and alternators.
Hejian City Xinlong Precision Casting Factory

Xinlong Precision Casting Factory specializes in manufacturing end caps for automotive starters and alternators.

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Welcome to Xin Long

Xinlong Precision Casting Factory specializes in manufacturing end caps for automotive starters and alternators.

Hejian  Xinlong Precision Casting Factory specializes in the production of automotive starter and generator end caps, and can also develop molds and manufacture end caps based on customer-provided drawings and samples.
Founded in 2000, our factory offers a comprehensive one-stop service—from mold development and aluminum alloy die casting to precision machining and surface treatment. Driven by an unwavering commitment to excellence and dedication, we now boast strong technical expertise, backed by a state-of-the-art array of advanced, high-precision foreign-made casting, machining, and inspection equipment. Guided by a technology-first approach, we actively attract top-tier talent to continuously strengthen our R&D capabilities, ensuring we maintain a highly skilled and experienced professional team. At Xinlong End Cap, we adhere to the philosophy that "Quality Comes from Within," delivering superior products, exceptional service, and a pragmatic business approach that has earned us both strong social and economic benefits, earning the trust of our valued customers. In particular, as our technical prowess continues to grow, our product quality has reached new heights—marking a significant leap forward in excellence. We at Xinlong Precision Casting warmly invite you to visit us!

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The company has introduced advanced equipment.

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Existing technical personnel

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Countries for Sales

The product quality is reliable.


We employ advanced manufacturing processes, meticulously controlling every step to ensure superior product performance—and through technological innovation, we’re setting industry standards.

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Customized Solutions


Accurately matching customer needs and providing rapid responses make it easier to select end caps for automotive starters and generators.

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Delivery Guarantee


We have a robust production and logistics system, allowing us to flexibly manage production schedules and ensure rapid order fulfillment—helping our customers seize market opportunities ahead of the competition.

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Product support available for customization

Our company boasts a standardized production facility equipped with advanced automated molding lines, intelligent melting furnaces, and other comprehensive equipment, enabling a complete production process—from raw material pre-processing to final product inspection. Scale-up production not only reduces per-unit manufacturing costs but also ensures swift delivery of large-volume orders.

A comprehensive quality control system has been established, covering every stage of the process. Starting from the incoming inspection of raw materials, advanced precision equipment such as spectrometers and metallographic microscopes is used to ensure that the furnace charge meets strict compositional standards. During production, technologies like online temperature measurement and non-destructive testing are employed to continuously monitor the quality of castings in real time. Finally, at the finished-product stage, rigorous inspections are carried out, including hydrostatic pressure tests and mechanical property assessments, to guarantee full compliance with quality requirements.

Advantages of the Quality Control System

Advantages in scalable production and delivery capabilities

Advantages of the Quality Control System

Cost Optimization and Supply Chain Integration Benefits

OEM & ODM

Wholesale Custom Design for Automotive Starter and Generator End Cap Products

Xinlong Precision Casting specializes in the production of automotive starter and generator end caps, and can also manufacture end caps based on customer-provided drawings or samples.

01

Contact Us

Tell us your requirements, and we can customize the product for you.

02

Confirm the plan

After finalizing the design, both parties communicate and then sign the production contract.

03

Deliver the order

Delivery and Follow-up After-Sales Services

Customize now
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SERVE THE WORLD

Rooted in China, serving the world

Far beyond15Years of industry experience, in30 Sold in multiple countries

Our products are exported to countries and regions including Europe and America, Japan, South Korea, Australia, the Middle East, Africa, and Southeast Asia. Our goal is to collaborate sincerely with customers both at home and abroad, fostering mutual benefits and building strong, lasting business partnerships.

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Xinlong News

The entire staff of Xinlong Precision Foundry is committed to delivering even higher-quality products through our relentless dedication, mature and innovative technology, sophisticated machinery, and advanced management practices.

3138882310@qq.com:3138882310@qq.com

8617772691063:8617772691063