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Nantong Boliu Electromechanical Technology Co., Ltd. is a company specializing in the R&D and manufacturing of lithium-powered gardening tools and handheld equipment. We maintain integrated operations covering design, injection molding, battery integration, assembly, and testing. As a famous China 21V 5212 Brushless Motor 500 Torque Electric Wrench Factory and 21V 5212 Brushless Motor 500 Torque Electric Wrench Manufacturers, our product range includes mini chainsaws, pruning shears, lawn mowers, hedge trimmers, and other categories. The company provides OEM/ODM services for well-known e-commerce brands globally, with products exported to markets in Europe, North America, Southeast Asia, and beyond.
We take responsibility for every product we manufacture. Our dedicated quality control team, comprising senior engineers and skilled technicians, operates advanced testing facilities. Each tool undergoes rigorous evaluation across multiple aspects to ensure safety, durability, and battery lifespan meet stringent quality standards, delivering reliable performance you can trust.
We believe that every tool is a synergy between engineering and user experience. Guided by the principles of performance-driven design, and user-focused innovation, we continuously optimize structure, upgrade key components, and ensure reliable performance in real-world scenarios.
BL-B5 Brushless Lithium Battery Wrench: High-Torque Powerhouse for Heavy-Duty Fastening
The BL-B5 Brushless Lithium Battery Wrench is a professional-grade tool built to tackle the most demanding bolt tightening and loosening tasks. It features a 5212 brushless motor, ensuring efficient power delivery, reduced wear, and exceptional longevity.
Performance Specifications: With an impressive maximum torque of 500N, a no-load speed of 2500r/min, and an impact frequency range of 0-1800/4000 times per minute, it excels in heavy-duty applications such as industrial equipment assembly, construction projects, and automotive repairs. Operating at 21V, it provides reliable lithium-powered performance for uninterrupted workflow.
Design and Usability: Its ergonomic grip and balanced weight distribution minimize user fatigue during extended use. The brushless technology not only enhances power efficiency but also eliminates the need for regular brush replacement, making it a low-maintenance choice for professionals.
Whether you’re working on large machinery bolts or structural fasteners, the BL-B5 Brushless Lithium Battery Wrench delivers the torque, speed, and durability needed for high-performance fastening. Its robust construction and advanced motor technology make it an essential tool for any heavy-duty project.
