Dia 2.5 mm
Dia 3.15 mm
Dia 4.00 mm
Dia 5.00 mm
Brinell test
Tensile test
Charpy izod test
Ultrasonic inspection
Full preheating
Local preheating
Direct preheating
Indirect preheating
AC Transformer
Reverse polarity
Straight polarity
DC Motor generator
Long arc length
Short arc length
Normal arc length
Too short arc length