Who walk with the fire

------- Hangwan company glass sealing and core column sintering daily photos

The intense flame aims at the glass tube for uniform heating. As the temperature of the glass increases a little bit, the masters rely on years of experience to stretch, shape and seal it.

The female masters who focus on core column sintering will carefully set each small glass beads into the filament firing, the small glass tube and other core column materials a little bit assembly, sintering.

They work with the fire all the year round, every minute of the control, shows the real skills at hand.

Hangzhou wandong electronics co., LTD

2020.8.18