1. We adopts steel ingot from famous steel facotory in China,  EAF or ESR steel. 

2.Upon receipt of raw material, HHF's QC employees will die-stamp the exclusive serial number on both ends of material.

3. After each process, QC department will perform inspection, they will record the inspection result and keep the record according to the requirements of QMS.

4.We provide Mill certificate, includes Chemical compostition, Mechnical properties, UT test, MPI  test etc


 Products Name

Main Material

Size Range

Delivery Status

pinion shaft ,

gear shaft forging


OD: 250mm to 1000mm

Length: up to 12000mm

Single Weight: up to 25 tons

Anti-Flake annealed



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