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About Us
Haining Defuli Intelligent Equipment Co., Ltd. is a technology-driven manufacturing enterprise integrating R&D, design, production, and sales. Headquartered in Haining, Zhejiang, the company operates multiple R&D and production bases in locations including Xiasha, Dajiangdong, Liangzhu, Tongxiang, Lin'an, Deqing, and Taizhou. Leveraging over two decades of experience in precision machining and sheet metal fabrication, the company's core business encompasses the R&D and manufacturing of complete villa elevator units, as well as precision component machining and sheet metal fabrication for sectors such as telecommunications racks and energy storage equipment, State Grid hardware fittings, elevator and escalator components, complete tobacco processing equipment, marine components, AGVs, and automated parking systems.
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High Quality Products
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Professional Assistance
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Strong Designer

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Precision Standards And Classifications For Precision And Ultra-precision Mac...Aug 20, 2026Within the realm of high-precision machining, based on varying levels of accuracy, it is categorized into three levels: Precision machining (accuracy 3–0.3 μm, roughness 0.3–0.03 μm);read more
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Precision Machining Tooling TechnologyAug 19, 2026Ultra-precision machining technologies mainly include ultra-precision cutting (such as single-point diamond cutting (SPDT)), ultra-precision grinding, and ultra-precision lapping and polishing (suc...read more
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Finishing Process CharacteristicsAug 18, 2026Precision machining refers to processing technology with a processing accuracy of 1~0.1µm and a surface roughness of Ra0.1~0.01µm.read more
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The Basic Meaning Of Precision MachiningAug 17, 2026Precision machining refers to the technology of changing the shape, size, or properties of a workpiece through machining. Based on the temperature state of the workpiece during machining, it can be...read more
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What Are The Components Of An Elevator?Aug 16, 2026The elevator control system is the brain of the elevator, responsible for directing its operation.read more
Of Precision Machining Services









