Hangzhou Naizhun Precision Machinery is a professional manufacturer engaged in the research and development, production, and leasing of hydraulic tools such as wind power hydraulic wrenches, hydraulic torque wrench specialized pumps, hydraulic stretchers, torque multipliers, etc., focusing on the tightening and dismantling of large bolts and nuts.

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The company is located in Yuhang District, Hangzhou City, with complete industrial supporting facilities and convenient transportation. We adhere to the concept of "quality as the foundation, and development through service", and wholeheartedly serve the fields of wind power, metallurgy, petrochemical, etc.

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The guarantee of our product quality depends on a scientific management philosophy, a high-quality workforce, and more comprehensive testing methods.

The company has passed the national ISO9001-2000 quality management system certification and can operate strictly according to the quality management system standards. Since its establishment, the company has always implemented the principle of "quality first, service first", making its products recognized by a large number of domestic and foreign customers.

公司一贯秉承“专业制造、不断创新、质量第一，信誉至上”的宗旨，以诚恳踏实的态度与国外客户建立起互信的基础，构架起良好的市场通道。竭诚欢迎中外商户莅临我们公司咨询洽谈业务。