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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 4815 Brushless Motor 350 Torque Electric Wrench Factory and 21V 4815 Brushless Motor 350 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-C4 Brushless Lithium Battery Wrench: An Efficient Tool for High-Torque Operations
The BL-C4 Brushless Lithium Battery Wrench is a professional tool tailored for heavy-duty fastening tasks. It is equipped with a 4815 brushless motor, which adopts brushless technology, ensuring stable power output and excellent durability.
Its performance is particularly outstanding, with a maximum torque of 350N, a no-load speed of 2200r/min, and an impact frequency range of 0-1800/3200 times per minute. It can easily handle high-intensity bolt disassembly and assembly tasks in scenarios such as auto repair and construction. It is equipped with a 21V lithium battery system, which has strong battery life and is convenient to charge, so you don't need to interrupt frequently during continuous operation.
With its ergonomically designed grip, it is comfortable and labor-saving to operate. Whether you are a professional technician or an engineering team, the BL-C4 Brushless Lithium Battery Wrench can become a reliable and capable assistant in heavy-duty fastening operations with its core advantages of high torque and high efficiency.
