Custom Sheet Metal Fabrication for High-Precision Energy Storage Enclosures
We offer comprehensive sheet metal fabrication services, specializing in the production of high-precision finished enclosures for water-cooled energy storage systems.
From raw material to a fully assembled product, our advanced manufacturing processes and IATF 16949 certified quality system ensure every component and cabinet meets exact design specifications.
Partner with us for expert contract manufacturing or to procure complete, custom-built BESS enclosures.
Material :
Carbon Steel, Stainless Steel, Aluminum Alloy, BrassThickness :
0.5mm - 30mm (Laser Cutting) , Up to 3mm (CNC Punching)Surface Treatment :
Electrostatic Powder Coating (C4/C5 Compliant) , Electrophoresis & Electroplating , Sand Blasting , Shot BlastingProcess Involved :
CNC Punching, Laser Cutting, Bending, Stamping, Welding (Robotic & Manual), Riveting, Assembly, Screen PrintingProduct Overview
We specialize in providing robust solutions for industrial applications, offering both complete energy storage cabinets and heavy-duty fabrication services. Our production is vertically integrated, from raw material processing in our CNC machining center to applying advanced protective coatings on our 515m automated line. This allows us to deliver exceptionally durable finished products and to offer specialized manufacturing services that meet stringent industrial requirements. Our commitment is validated by in-house testing facilities, including salt spray and water spray testers.

Key Features & Advantages
✨ High-Precision Fabrication: We offer CNC punching and laser cutting services with a processing accuracy of ±0.1mm on materials up to 30mm thick.
✨ Expert Bending & Forming: Our 20 CNC press brakes (including Trumpf and AMADA models) provide forming capacity up to 230 tons and 4250mm in length.
✨ Advanced Welding & Assembly: We utilize over 13 robotic stations and skilled manual techniques for comprehensive welding, followed by full riveting and hardware insertion services.
✨ Turnkey Finished Enclosures: As a result of our expert services, we deliver complete, custom-built BESS and power control cabinets ready for system integration.
✨ Certified Quality: Our entire operation is certified to IATF 16949, ISO 9001, and ISO 14001 standards, guaranteeing excellence in both services and products.
Product Specifications
| Finished Product | OEM/ODM Branded Energy Storage and Power Control Cabinets |
| Service Scope | Full Contract Manufacturing, from design to delivery |
| Factory Size | 30,000 m² |
| Staff | 200+ employees, including 36 in R&D and technical roles |
| Management Software | SAP/ERP and IW8 Sheet Metal Management System |
| Patents | 32 (30 utility, 2 invention) |
Applications
As your manufacturing partner, we can provide finished products or fabrication services for:
Manufacturing & Quality Assurance
All products are manufactured in our 30,000㎡ sheet metal facility equipped with advanced CNC punching, AMADA fiber laser cutting, automated welding robots, and automatic powder coating lines. Strict quality control is implemented under ISO9001 and ISO14001 management systems.
Company Strength
Xiamen Huapusheng Sheet Metal Manufacturing Co., Ltd. specializes in power control equipment and precision sheet metal fabrication. With 200+ employees, 36 engineers, and 32 patents, we serve global clients in the power, communication, and industrial sectors.

Customer Cases
We are a trusted OEM partner for global leaders across multiple industries, providing reliable components for their mission-critical applications.

Leave A Message
Scan to Wechat/Whatsapp :