At present the scientific and technical progress and a gigantic social needs to get the information and the application of scientific and technical achievements higher and higher.
To meet the requirements of any crowded staff, teachers, students, students of technical colleges, vocational schools and workers on the level of learning, research and applications; authors bravely and compiled this booklet to introduce you readers.

Contents:

Chapter 1 - Safety and health in welding power

Chapter 2 - Basic Welding

Chapter 3 - Korea to have drug-coated SMAW welding rods

Chapter 4 - arc welding electrodes vonphram Gas protection

Chapter 5 - South-core welding wire drugs

Chapter 6 - Welding Gas metal arc protection

Chapter 7 - Cut with oxy-fuel

Chapter 8 - plasma arc cutter

Chapter 9 - Cut the carbon arc

Chapter 10 - Inspection

Chapter 11 - Check level

Chapter 12 - bending and straight Leveler by fire

Chapter 13 - Technical Drawings

Invite alone.