There is a furnace used to calcinate the iron billet, and there is a large hand-pulled bellows at the junction of the furnace, which is mainly used to control the temperature and strength of the fire, which is generally called controlling the fire.

The fuel used in the stove is charcoal and coal, the requirements for charcoal and coal are relatively high, only about ten kilograms of coal can be used to make iron in a hundred kilograms of coal, and the charcoal that can be used to make iron is called iron charcoal, a blacksmith will generally take one or two apprentices, the main job of the apprentice is to use a large hammer that is five or six times larger than his master, to help the master to make tools by the furnace burned iron blank into the required shape, in the final tool forming stage there is no apprentice's work.

There is a furnace used to calcinate the iron billet, and there is a large hand-pulled bellows at the junction of the furnace, which is mainly used to control the temperature and strength of the fire, which is generally called controlling the fire.

The fuel used in the stove is charcoal and coal, the requirements for charcoal and coal are relatively high, only about ten kilograms of coal can be used to make iron in a hundred kilograms of coal, and the charcoal that can be used to make iron is called iron charcoal, a blacksmith will generally take one or two apprentices, the main job of the apprentice is to use a large hammer that is five or six times larger than his master, to help the master to make tools by the furnace burned iron blank into the required shape, in the final tool forming stage there is no apprentice's work.

There is a furnace used to calcinate the iron billet, and there is a large hand-pulled bellows at the junction of the furnace, which is mainly used to control the temperature and strength of the fire, which is generally called controlling the fire.

The fuel used in the stove is charcoal and coal, the requirements for charcoal and coal are relatively high, only about ten kilograms of coal can be used to make iron in a hundred kilograms of coal, and the charcoal that can be used to make iron is called iron charcoal, a blacksmith will generally take one or two apprentices, the main job of the apprentice is to use a large hammer that is five or six times larger than his master, to help the master to make tools by the furnace burned iron blank into the required shape, in the final tool forming stage there is no apprentice's work.

There is a furnace used to calcinate the iron billet, and there is a large hand-pulled bellows at the junction of the furnace, which is mainly used to control the temperature and strength of the fire, which is generally called controlling the fire.

The fuel used in the stove is charcoal and coal, the requirements for charcoal and coal are relatively high, only about ten kilograms of coal can be used to make iron in a hundred kilograms of coal, and the charcoal that can be used to make iron is called iron charcoal, a blacksmith will generally take one or two apprentices, the main job of the apprentice is to use a large hammer that is five or six times larger than his master, to help the master to make tools by the furnace burned iron blank into the required shape, in the final tool forming stage there is no apprentice's work.

There is a furnace used to calcinate the iron billet, and there is a large hand-pulled bellows at the junction of the furnace, which is mainly used to control the temperature and strength of the fire, which is generally called controlling the fire.

The fuel used in the stove is charcoal and coal, the requirements for charcoal and coal are relatively high, only about ten kilograms of coal can be used to make iron in a hundred kilograms of coal, and the charcoal that can be used to make iron is called iron charcoal, a blacksmith will generally take one or two apprentices, the main job of the apprentice is to use a large hammer that is five or six times larger than his master, to help the master to make tools by the furnace burned iron blank into the required shape, in the final tool forming stage there is no apprentice's work.

There is a furnace used to calcinate the iron billet, and there is a large hand-pulled bellows at the junction of the furnace, which is mainly used to control the temperature and strength of the fire, which is generally called controlling the fire.

The fuel used in the stove is charcoal and coal, the requirements for charcoal and coal are relatively high, only about ten kilograms of coal can be used to make iron in a hundred kilograms of coal, and the charcoal that can be used to make iron is called iron charcoal, a blacksmith will generally take one or two apprentices, the main job of the apprentice is to use a large hammer that is five or six times larger than his master, to help the master to make tools by the furnace burned iron blank into the required shape, in the final tool forming stage there is no apprentice's work.

There is a furnace used to calcinate the iron billet, and there is a large hand-pulled bellows at the junction of the furnace, which is mainly used to control the temperature and strength of the fire, which is generally called controlling the fire.

The fuel used in the stove is charcoal and coal, the requirements for charcoal and coal are relatively high, only about ten kilograms of coal can be used to make iron in a hundred kilograms of coal, and the charcoal that can be used to make iron is called iron charcoal, a blacksmith will generally take one or two apprentices, the main job of the apprentice is to use a large hammer that is five or six times larger than his master, to help the master to make tools by the furnace burned iron blank into the required shape, in the final tool forming stage there is no apprentice's work.

There is a furnace used to calcinate the iron billet, and there is a large hand-pulled bellows at the junction of the furnace, which is mainly used to control the temperature and strength of the fire, which is generally called controlling the fire.

The fuel used in the stove is charcoal and coal, the requirements for charcoal and coal are relatively high, only about ten kilograms of coal can be used to make iron in a hundred kilograms of coal, and the charcoal that can be used to make iron is called iron charcoal, a blacksmith will generally take one or two apprentices, the main job of the apprentice is to use a large hammer that is five or six times larger than his master, to help the master to make tools by the furnace burned iron blank into the required shape, in the final tool forming stage there is no apprentice's work.

There is a furnace used to calcinate the iron billet, and there is a large hand-pulled bellows at the junction of the furnace, which is mainly used to control the temperature and strength of the fire, which is generally called controlling the fire.

The fuel used in the stove is charcoal and coal, the requirements for charcoal and coal are relatively high, only about ten kilograms of coal can be used to make iron in a hundred kilograms of coal, and the charcoal that can be used to make iron is called iron charcoal, a blacksmith will generally take one or two apprentices, the main job of the apprentice is to use a large hammer that is five or six times larger than his master, to help the master to make tools by the furnace burned iron blank into the required shape, in the final tool forming stage there is no apprentice's work.

There is a furnace used to calcinate the iron billet, and there is a large hand-pulled bellows at the junction of the furnace, which is mainly used to control the temperature and strength of the fire, which is generally called controlling the fire.

The fuel used in the stove is charcoal and coal, the requirements for charcoal and coal are relatively high, only about ten kilograms of coal can be used to make iron in a hundred kilograms of coal, and the charcoal that can be used to make iron is called iron charcoal, a blacksmith will generally take one or two apprentices, the main job of the apprentice is to use a large hammer that is five or six times larger than his master, to help the master to make tools by the furnace burned iron blank into the required shape, in the final tool forming stage there is no apprentice's work.