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Shandong Sanzheng Machine Tool Co., Ltd. is a leading professional manufacturer and trading company based in Linyi, Shandong, China, with over 20 years of expertise in the machine tool industry. Established in the early 2000s, the company has grown into a modern enterprise specializing in the design, research, production, and after-sales service of high-precision lathes. Operating from a sprawling 120,000-square-meter facility, the company maintains comprehensive in-house capabilities including casting, forging, machining, assembly, and heat treatment, supported by over 210 sets of advanced production equipment.

The company is recognized as a premier supplier of pipe threading solutions, particularly for big bore applications. Its extensive product portfolio includes CNC pipe threading lathes, high-precision CNC lathes, horizontal manual lathes, gap-bed lathes, and hydraulic cylinders. These machines are engineered for critical applications in the petroleum, metallurgical, chemical, and geological exploration sectors, specifically for processing drill pipes, joints, and sleeves. Their horizontal ordinary lathes accommodate processing diameters up to 1600mm and lengths up to 12 meters, while their specialized pipe threading series features spindle bore diameters ranging from 130mm to 500mm.

Shandong Sanzheng Machine Tool Co., Ltd. is ISO 9001 and CE certified, reflecting a commitment to international quality standards. With a workforce of approximately 200 to 500 employees and a dedicated R&D team, the company offers robust OEM and ODM services. Utilizing CAD and ERP systems for efficient management, they have established a strong global presence, exporting to markets including Germany, the United States, Russia, Australia, and the Middle East.

Shandong Sanzheng Machine Tool Co., Ltd.

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Shandong Sanzheng Machine Tool Co., Ltd.

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