Oxygen, hydrogen and carbon
Carbon monoxide unburnt ash
Hydrogen, dust particles, ash
Hydrogen, lime dust, ammonia and water
Filter wool
Baffle plate
Pumice stone
Purifying Chemicals
Spot welding
Forge welding
Thermit welding
Explosive welding
Tong
Try square
Hand shield
Chipping hammer
Hand screen
Sun glasses
Welding goggles
White goggles
