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: 2026 Practical Guide to Precision, Cost-Effective Manufacturing
This comprehensive 2026 guide to zinc alloy die casting is built on real production experience from HYX’s precision die casting facility. It breaks down core process parameters, material selection, defect troubleshooting, cost optimization, and real-world use cases to help engineers, procurement teams, and product developers make informed manufacturing decisions for high-volume precision metal parts.
04
2026.11
Zinc Alloy Die Casting in 2026: Process, Tolerances, Cost and Applications
This guide explains zinc alloy die casting for engineers, procurement teams, and product designers in 2026. It covers common zinc alloys, hot-chamber die casting steps, achievable tolerances, surface finishing options, cost drivers, and real-world applications. You will also learn how to optimize part design, reduce tooling costs, and choose a reliable OEM die-casting partner such as Hengyongxin for precision zinc components.
Learn more
01
2026.11
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.
Learn more
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