
EV Battery-Tray Reinforcement — Roll-Formed 980MPa-Class Steel
980MPa-class steel that cracks in stamping, mass-produced via roll forming + laser welding for a major EV maker's battery trays.
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Production case studies from our partner-factory network, told as challenge → approach → outcome. For similar projects, FENTEX is your single point of contact.

980MPa-class steel that cracks in stamping, mass-produced via roll forming + laser welding for a major EV maker's battery trays.
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The long guide rail that decides how smoothly a window glides — mass-produced with curve-following, high-precision roll forming.
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Battery cooling plates made full-cycle — cast rod through extrusion, joining, and leak testing — earning a spot on a top-tier global maker's approved-supplier list.
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Heart-stent components and orthopedic instruments in titanium, high-mix low-volume, with CMM-backed inspection for medical-grade quality.
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1310MPa-class steel — beyond cold stamping's comfort zone — mass-produced via progressive roll-form bending, with closed sections for crash performance.
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The cases on this page are the partner factories' own production records (based on each company's materials, with the factory named on every case). For similar sourcing or manufacturing needs, FENTEX acts as your single point of contact.
Parts like these — or anything not listed — are welcome. Send one drawing for a free quotation.