About us
Precision Die Casting & Injection Molding Manufacturer
The company was established in
Registered capital
Current number of employees
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.


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


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;


TRAILER
医疗器械
医疗器械
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
Zinc Alloy Die Casting in 2026: Process, Alloys, Tolerances & Applications
This 2026 guide explains zinc alloy die casting for engineers, procurement teams and product managers. It covers how the process works, which zinc alloys are most commonly used, what tolerances and surface finishes are practical, and when zinc die casting is more cost-effective than aluminum, plastic machining or fabrication. The guide is based on manufacturing experience, industry data and quality-control practice.
29
2026.10
Zinc Alloy Die Casting: 2026 Complete Guide for Industrial Buyers & Manufacturers
This 2026 expert guide to zinc alloy die casting is built on 18+ years of hands-on production experience at Hengyongxin (HYX), a leading industrial component supplier. We break down core definitions, production step workflows, performance benchmarks, cost comparisons across competing processes, defect prevention tips and real industrial application cases to help engineers, procurement teams and product developers make data-driven decisions for their custom component projects.
Learn more
26
2026.10
Zinc Alloy Die Casting: 2026 Practical Guide for High-Precision Cost-Effective Manufacturing Buyers
This evidence-based 2026 guide draws on 18+ years of hands-on manufacturing experience from Hengyongxin’s production lines to break down zinc alloy die casting fundamentals, process workflows, cost comparisons, quality control protocols, and real-world performance data. We help procurement teams evaluate suitability for automotive, consumer electronics, and industrial applications, while highlighting common sourcing pitfalls to avoid for high-precision, cost-effective component production.
Learn more
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