What We Offer

Yannke provides high-precision custom machining solutions for special alloys, serving customers in demanding industries with difficult-to-machine materials and strict performance requirements.
We focus on nickel-based alloys, high-temperature alloys, corrosion-resistant alloys, and precision alloys. Our core materials include:
 
  • Monel 400 / K500
  • Hastelloy C276
  • Inconel 625 / 718
  • Incoloy 800 / 825
  • GH3030, GH3128
  • Pure nickel Ni200 / Ni201
We deliver custom CNC machined components for critical applications across industries including valves, pumps, shipbuilding, seawater desalination, petrochemical, and energy equipment.
Our typical products include:
 
  • Valve stems, valve trims, and valve components
  • Pump shafts, sleeves, and precision parts
  • Flanges, fasteners, and connectors
  • Custom corrosion-resistant structural components
  • High-temperature and high-pressure machined parts
With professional expertise in machining high-difficulty alloys, we support low-volume, high-mix, high-precision production. We ensure consistent quality, stable lead times, and reliable performance for every custom part we deliver.