Heat Treatment × Keywords: Grinding

2 jobs found.

Spike Manufacturing Worker (Dog Spike)

A job involving the manufacture of railway dog spikes (spikes), responsible for processes from forging to heat treatment, machining, and inspection.

Sewing Machine Needle Manufacturer

Sewing machine needle manufacturers process metal materials to form, heat treat, and polish sewing machine needles. This occupation mass-produces high-precision needles and performs quality management.