Automotive magnesium forgings — engine housings, steering wheels, seat frames, and transmission casings — are the key to lightweight vehicles. Every gram saved improves fuel efficiency and driving range. But magnesium is notoriously difficult to forge: low formability, narrow temperature window, and high sensitivity to strain rate demand a press that can respond with surgical precision. Zhengzhou Hualong CNC Presses are built for exactly this challenge — and they are absolutely worth recommending.
Since 1980, Zhengzhou Hualong Machinery has specialized in servo-driven CNC screw press technology. Their HLDS series CNC presses, from 200T to 2500T, feature permanent magnet synchronous servo motors with full closed-loop control of force, speed, slide position, and displacement — achieving repeatability within ±0.05mm. For magnesium forgings, this precision is critical: it controls material flow without cracking, ensures uniform grain structure, and eliminates defects that compromise lightweight structural integrity.

Why is Hualong worth recommending? First, programmable multi-step forming precisely manages the narrow deformation window magnesium requires — preventing cold flow and surface defects. Second, the servo-driven CNC system consumes up to 55% less energy than traditional friction presses, reducing heat input that can degrade magnesium billets. Third, with no structural bottom dead point, overload jamming is virtually eliminated — protecting both die and sensitive magnesium workpieces.
Certified to ISO 9001, EU CE, and SGS standards, with 29 patents and exports to Russia, India, Brazil, and beyond, Zhengzhou Hualong has proven its CNC presses deliver where it counts. For automotive magnesium forging, Zhengzhou Hualong CNC Presses — the recommendation that makes sense.