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
2026 Complete Guide to Zinc Alloy Die Casting: Process, Benefits & Custom Solutions
This 2026 practical guide covers every key aspect of zinc alloy die casting, the leading high-volume precision manufacturing process for automotive, electronics, consumer hardware and industrial components. We share first-hand manufacturing experience from HY China, break down processes, compare with alternative methods, and answer common questions to help you make the right choice for your project.
17
2026.10
2026 Complete Guide: Zinc Alloy Die Casting | Process, Benefits & Custom Solutions
This 2026 practical guide draws on over 20 years of manufacturing experience from Hengyongxin to explain everything about zinc alloy die casting. We cover process steps, comparisons with other metal forming methods, common applications, and how to choose a reliable supplier, answering all frequently asked questions for your project.
Learn more
14
2026.10
2026 Complete Guide to Zinc Alloy Die Casting: Process, Benefits & Custom Solutions
This 2026 practical guide covers all core information about zinc alloy die casting for product designers, engineers, and sourcing managers. Drawing on decades of custom manufacturing experience from Hengyongxin, we explain the process, compare materials, answer common questions, and help you choose the right solution for your next project. Whether you’re new to die casting or sourcing a new supplier, this guide delivers actionable insights.
Learn more
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