Our advantage

--The Best Pipe Thread Solution Supplier.


Endorsement For The Export Of Chinese High Quality Pipe Threading Lathe Machine.


Superb design, R&D, production, sales and after-sales service team

18 years

18 years old pipe threading lathe production line manufacturing supplier


The quality for development, in good faith forsurvive", is our unchanging business philosophyall the time.

Overseas service

Engineers are available to service overseas


Easy for maintenance

Company History
  • Shandong Sanzheng Machine Tool Co., Ltd. is a professional pipe thread lathe professional manufacturer integrating design, R&D, production, sales and after-sales service.

  • Shandong Sanzheng Machine Tool Co., Ltd owns more than 660 sets of various equipments such as casting, forging, machining, assembly, and heat treatment. The company has set up a technology development center, an international foreign trade department, an information data processing center, a product quality supervision and inspection center, and a measuring room, which is China's most powerful pipe threading lathes supplier .

  • Today, Sanzheng Pipe Threading Machine have been operated in more than 20 countries. Pipe thread lathes have won the trust and praise of domestic and foreign customers with high quality product quality and timely after-sales service.

Manufacturing Process
  • Casting——Electric furnace/spectrum analyzer/normal furnace/shot blasting machine/sand-cleaning machine/casting natural aging
    Casting making: Electric furnace resin sand casting, spectrum analyzer to test the casting elements, uniform casting without loose, trachoma, long life and not easily deformed! Normalizing - Natural aging - Vibration aging - High-frequency quenching

  • Casting
  • Precision Machining
  • Precision Machining——Horizontal boring and milling machining center/Taiwan MICROCUT/CMM/boring and milling machine/guideway precision grinding machine/processing workshop picture
    Casting processing: Three cases were processed using imported MICROCUT machine center (5.4 million). Other small parts were completed by machining centers and CNC lathes, some of the detection are using three coordinate

  • Assembly ——Headstock Assembly Drawing / Manual Scratch Drawing / Manual Assembly Drawing / Electrical Assembly Drawing / System Assembly Drawing
    Lathe assembly: 26 processes are completed in an orderly manner. Each process inspection is strictly execute as ISO9001 quality system certification 6S management

  • Casting
  • Precision Machining
  • Precision Inspection——Spectrometer/CMM/Rail Hardness Detection/Laser Interferometer
    Lathe Inspection: Laser Interferometer (Renishaw, UK)

  • Delivery and after-sale ——shipping pictures

  • Casting
SanZheng videos
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