Ningbo Tonsin Machinery Industry Inc.

Ningbo, Zhejiang, China

Source factory Verified record Public listing checked 2026-09-26

Investment casting manufacturer formed in 2006 from the merger of Tonsin Machinery and Xiangshan Hengli Foundry & Machine Company, offering one-stop service covering mold designing, cast making, machining, polishing and assembly in steel, stainless steel, iron and aluminium.

Tolerance
Not stated
Minimum order
1 piece
Business type
Manufacturer
Certifications
2 with document evidence
Record updated
2026-09-30

Capabilities named in the profile

Only processes, machine axes, and materials the company profile states are listed. Certification claims are marked until a document is on file.

Processes
CNC MillingSurface FinishingLaser CuttingStampingInvestment CastingForging
Materials
AluminumStainless Steel

What they make

  • Ball Valve
  • Investment Casting
  • CNC Machining
  • Casting
  • Stamping
  • Gravity Casting

Company facts as published

Exporting since
2010-05-31

Certification record

Certificate images are from the public listing and are shown as published; none has been verified by the editorial team. Select an image to enlarge it. Readings marked "read as" come from an automated pass and are context, not confirmation.