Strict Quality Control
From raw material inspection and in-process checks to final dimensional verification, every step is traceable and aligned with renewable energy supply chain standards.

Based on the advantages of the entire process chain, we provide one-stop manufacturing solutions from prototype validation to large-scale mass production.

Mainly focusing on aluminum alloy and zinc alloy die casting, specializing in new energy battery housings, inverter enclosures, energy storage heat dissipation enclosures, wind power structural brackets, and charging pile die-casting accessories. High casting density, few pores, and stable dimensions. Supports secondary CNC precision machining to ensure sealing assembly tolerances and heat dissipation performance, suitable for mass production of renewable energy equipment enclosures and load-bearing structural parts.
View More
Using fiber laser cutting, CNC bending, precision welding, and forming processes to produce energy storage cabinets, PV equipment racks, battery sheet metal boxes, wind power protective covers, and charging pile enclosure brackets. Regularly stocked materials include aluminum alloys, stainless steel, galvanized sheets, and carbon steel. Anti-corrosion surface treatments such as powder coating, anodizing, and electroplating are available for salt spray resistance and outdoor anti-aging, adapting to PV and energy storage outdoor installation environments.
View More
Relying on 3/4/5-axis machining centers, we can process aluminum alloys, stainless steel, copper, special alloys, and engineering plastics. Customized new energy heat sinks, energy storage precision connectors, wind power mechanical accessories, inverter precision structural parts, and insulation tooling fixtures. Machining accuracy can reach ±0.005mm, with strong capabilities in complex curved surfaces, thin walls, and sealing grooves, meeting the high-precision assembly and heat dissipation needs of energy equipment.
View More
Using progressive dies, continuous stamping, and composite forming processes to mass-produce PV stamping brackets, battery connection shrapnel, energy storage fixing hardware, electrical conductive accessories, and new energy chassis stamping parts. With in-house mold development, it features high dimensional consistency and an outstanding cost-performance ratio, suitable for large-scale mass production of renewable energy standardized hardware.
View More
Professional design and manufacture of dedicated die-casting molds, progressive stamping dies, sheet metal forming molds, checking fixtures, and assembly jigs for new energy. Early involvement in DFM manufacturability analysis to optimize gating, cooling, and exhaust structures, reducing defects such as casting pores, sheet metal deformation, and stamping cracking. High-quality mold steel and professional heat treatment ensure a long mold life and easy maintenance, guaranteeing long-term stable mass production of PV, energy storage, and wind power components.
View MoreRelying on stringent quality standards, advanced manufacturing processes, and rich industry experience, we provide trusted precision manufacturing services for the renewable energy sector.
From raw material inspection and in-process checks to final dimensional verification, every step is traceable and aligned with renewable energy supply chain standards.
We support material selection and structural optimization for aluminum alloys, magnesium alloys, high-strength carbon steel, and engineering plastics.
Our engineering team joins early for DFM reviews, helping optimize structure, tooling, and cost from drawing evaluation to pilot runs and mass production.
Fast response, in-house tooling, and integrated production help shorten lead times while supporting annual orders, export packaging, and logistics tracking.
Our facilities offer multiple technologies, including precision CNC machining, die casting, and 3D printing for rapid tooling.
Our streamlined workflows and global logistics network meet urgent orders with industry-leading lead times, helping you meet tight development cycles.
Do you have custom manufacturing needs for renewable energy components? Contact our engineering team for technical support and quotes.
Contact UsOur quality control penetrates every step of the manufacturing process. With rigorous inspection protocols and high-precision equipment, we ensure every renewable energy component 100% meets your specifications and industry standards.
Spectroscopic material testing of raw materials upon arrival, with full-process patrol inspection and control; strict monitoring of die-casting melting and injection parameters, sheet metal cutting and bending precision, CNC key dimensional tolerances, and stamping forming stability. Comprehensive troubleshooting for defects such as porosity, deformation, cracks, and out-of-tolerance to prevent the flow of unqualified processes.
Full-size re-inspection of finished products, appearance and sealing testing, and assembly adaptability verification; strict acceptance according to drawings and renewable energy industry standards. Rigorous control of anti-corrosion layer, installation hole position, and sealing surface precision to ensure that each batch of products is consistent with the confirmed sample quality, meeting the reliability requirements for long-term outdoor use.
Equipped with high-precision testing equipment such as CMM (Coordinate Measuring Machines), optical measuring instruments, and laser scanners, enabling precise detection of complex curved surfaces, heat dissipation structures, sealing grooves, and precision installation positions, meeting the high-precision dimensional testing standards for new energy equipment.
ISO 9001 Quality Management System certified, with full production traceability; capable of providing material certificates, first article inspection reports, CMM dimensional inspection reports, and salt spray test data, complying with the supply chain access and mass supply quality requirements of the renewable energy, energy storage, and photovoltaic industries.

Do you have custom manufacturing needs for renewable energy components? Contact our engineering team for technical support and quotes.
Contact UsStay updated with the latest news and announcements from WLD Manufacturing. Explore our latest articles below.