Hengyongxin - die-casting - Injection molding

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Focus on the development, die-casting and injection molding of new energy automobile spare parts to provide you with one-stop solutions

Hengyongxin Precision Products

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About us

Zhongshan Hengyongxin Precision Products Co., Ltd. is located in the beautiful and rich Tanzhou Town, Zhongshan City, adjacent to Guangzhou in the north, Zhuhai in the south and Hong Kong and Macao in the south; The company's main business is precision mold, aluminum alloy die-casting, subsequent processing (CNC processing, drilling and tapping, polishing, sandblasting and passivation and other surface treatment) and injection molding production; Since its establishment in 2007, it has been adhering to the business philosophy of "quality, efficiency and...

2007 year

The company was established in

500 ten thousand

Registered capital

180 people

Current number of employees

15000 ㎡

Plant area

technical capability

Mold Development

Adhering to the concept of learning, absorption and innovation, Hengyongxin's technical team has constantly mastered the advanced technology in the industry, formed the core competitiveness with innovative independent intellectual property rights in the field of aluminum alloy die casting and plastic injection mold development, and shared technology and experience with customers.

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Project development process

Die casting project - 3D/2D quotation - quotation confirmation - contract order - mold opening review - mold design - mold drawing confirmation - mold opening - mold testing - die casting - polishing and grinding - CNC fine processing - drilling and tapping - surface treatment - QC inspection - packaging and shipping

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Main production equipment

8 sets of CNC, 4 sets of EDM, 18 injection molding machines (80T~400T), die-casting machines (300T, 400T, 600T, 800T, 1300T), 2 automatic sand blasting machines, 1 cleaning and passivation line, 1 baking line, 1 assembly line, as well as 3D and other testing equipment;

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TRAILER

医疗器械

本公司自欧、美、日等先进国家引进各种仪器和设备，由最初的简易科学分析设备代理到近几年来较高阶的医疗仪器销售业务，举凡理化、分析、环保、医检、生物科技等相关科研产业皆为我们服务的对象。

医疗器械

Products

Die-cast products

New Energy Vehicle Controller Housing (4-in-1)

New Energy Vehicle Controller Housing

New Energy Vehicle Controller Housing (4-in-1)

New Energy Vehicle Controller Housing

News

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Aluminum Die Casting vs Injection Molding: Which Fits Your Part?

Unsure whether die casting or injection molding suits your component? This comparison covers materials, tolerances, volumes and cost to help engineers and buyers choose the right process.

2026.09

2026 Complete Guide to Aluminum Alloy Die Casting: Process, Benefits & Solutions

This authoritative 2026 guide combines over 20 years of hands-on manufacturing experience from Hengyongxin (en.hyx-china.cn) to cover every core aspect of aluminum alloy die casting, from basic process steps to material selection, cost comparison and supplier selection. It answers the most common questions asked by engineers, product designers and sourcing managers.

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2026.09

Aluminum Alloy Die Casting: Complete Process, Benefits & Applications Guide 2026

This 2026 practical guide covers all key aspects of aluminum alloy die casting, including definitions, step-by-step processes, benefits, application scenarios, and manufacturer selection tips. We share hands-on manufacturing experience from Hengyongxin, answer common industry questions, and help you pick the right solution for your project.

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