We are able to offer the precision and O.E.M. stem (shaft) per your design drawing which is applied in wind power machine.

We have own professional team, will give you our suggestion of design,processing and inspection.

.heat treatment: tempering

pattern type: alluminum pattern with iron bottom plates

 core box type: alluminum core boxes

iron melting with: electric furnace

 material chemical assurance : Spectrography and chemical inspect

 material mechanical property: universal tester

gear main shaft