About us
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
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医疗器械
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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 Ultimate Guide: What Is Precision Mold & Its Core Industrial Benefits
This 2026 practical guide draws on Hengyongxin (HYX)’s over 15 years of hands-on precision mold manufacturing experience to explain key concepts, comparisons, and best practices. It addresses common questions manufacturers have when selecting custom precision molds, helping you make informed investment decisions for your production line.
14
2026.08
2026 Complete Guide to Precision Molds: Manufacturing, Tolerance & Applications
This 2026 guide covers everything you need to know about precision molds, from core definitions and manufacturing processes to tolerance standards and supplier selection tips. We draw on Hengyongxin’s 20+ years of practical manufacturing experience to deliver actionable, industry-specific insights for production and procurement teams.
Learn more
11
2026.08
Custom High Precision Injection Molded Products for Automotive & Industrial Use 2026
This 2026 guide covers everything you need to know about injection molded products, including core definitions, manufacturing processes, material options, common applications, and how to select a reliable manufacturer. Drawing on Hengyongxin’s decades of hands-on manufacturing experience, it answers the most common questions buyers have to help you make informed decisions.
Learn more
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