Custom Sheet Metal Enclosures for Battery Packs

Sanjun Hardware provides custom sheet metal enclosures for energy storage power supplies. This case details its delivery of 5,000 high-precision enclosures, showcasing professional craftsmanship, solutions to key challenges, and successful long-term cooperation with clients.

Sanjun Hardware: Custom precision sheet metal enclosures for portable medical & lab instruments, featuring ultra-precision, EMI shielding and IP65 protection, ISO 13485 certified.

Sanjun Hardware delivered 1,200 custom sheet metal solutions for 2026’s e-commerce live streaming all-in-one machines, featuring roll-formed circular upper housings, height-adjustable stands, and sandblasted + anodized aluminum finishes. It overcame precision and durability challenges, achieving on-time delivery and a long-term client partnership.

Focusing on hotel-used round Android advertising displays (18.5/23.8-inch), Sanjun Hardware provided 1,500 custom sheet metal solutions. It overcame challenges in circular precision and mirror finish, delivering high-quality, durable enclosures that blend with hotel decor, achieving on-time delivery and long-term strategic cooperation.

Sanjun Hardware undertook a 2026 customization project of 1,200 sets of sheet metal network cabinets (server, switch, wall-mounted), meeting strict requirements including ≥800kg load-bearing, ≥40dB EMC shielding and IP55 protection. Focusing on core components like cabinet frames and doors, Sanjun leverages professional precision sheet metal craftsmanship to ensure structural stability and batch consistency.

Sanjun Hardware delivered custom sheet metal enclosure solutions for ultrasonic generator digital control cleaning power supplies, fulfilling a 900-set customization project for a leading ultrasonic power supply manufacturer in 2026. Tailored for industrial-grade batch cleaning and laboratory-grade micro-component cleaning scenarios, the solutions strictly met core performance requirements including high-level electromagnetic shielding (≥45dB), efficient thermal management, ±0.1mm precision fitting for digital panels, IP54 dust-moisture resistance and 3G vibration resistance, complying with IEC 61000-4-3 EMC and industrial safety norms. Sanjun optimized the whole manufacturing process from high-performance material selection and precision laser cutting/CNC bending to targeted surface treatment, and proposed innovative solutions to key industry pain points such as balancing electromagnetic shielding with thermal dissipation, and ensuring digital panel fitting accuracy against thermal expansion. The project achieved ahead-of-schedule delivery with a 100% pass rate in all EMC, thermal and precision tests. After field deployment, the sheet metal components demonstrated zero failure in stability and performance, winning a 3-year strategic cooperation with the client and fully verifying Sanjun’s professional expertise in custom sheet metal for high-power electronic equipment.

Sanjun Hardware completed 1,200 sets of custom sheet metal components for claw machines, integrating precision manufacturing, anti-theft design and noise reduction to meet commercial and home use demands, achieving on-time delivery and long-term cooperation with clients.

Sanjun delivered 1,600 custom sheet metal pet cabinets, featuring scratch resistance, ventilation, and pet-safe eco-friendly design.

Sanjun completed 1,800 sets of custom sheet metal enclosures for industrial touch displays, meeting IP65 protection and precision requirements with excellent performance.

Sanjun Hardware undertakes custom sheet metal for high-end kitchen cabinets. It completed 2,000-set component projects, meeting moisture resistance and load-bearing requirements, with early delivery, 100% pass rate and long-term cooperation secured.

Sanjun Hardware provides precision sheet metal customization for medical devices. It fulfilled a 1,500-unit enclosure project, meeting strict medical compliance and precision requirements, with on-time delivery, 100% pass rate and long-term cooperation secured.

Sanjun Hardware customized 1,200 precision sheet metal enclosures for beauty device thermostats. Meeting the beauty industry's core requirements, it delivered ahead of schedule with 100% pass rate and secured a follow-up order.