金属精錬の画像素材（写真・イラスト） 1ページ目

smelting

Female Worker Controlling Production

molten steel

Installation of a gas turbine engine to generate electricity after repair and maintenance

砕石　コークス　掘削残土　

industrial background

Steel quenching at high temperature in industrial furnace at the workshop of a forge plant

steel production icon

Steel quenching at high temperature in industrial furnace at the workshop of a forge plant.

Stack of raw aluminum ingots in aluminum profiles

steel production icon

water pipes metal plate background vector element design

Smelting metal in a metallurgical plant.

steel production

roll of steel sheets in factory

clean managed water pipe system

Pouring of liquid metal in open hearth workshop

Liquid metal from blast furnace

Chemical plant, containers

Fuel and lng gas storage tanks at oil terminal.

hot steel on conveyor

Steel quenching at high temperature in industrial furnace at the workshop of a forge plant.

smelting

molten steel

Pouring of liquid metal

steel production icon

産業廃棄物　　金属スクラップ　廃材　再利用砕石　コークス　掘削残土

Molten iron stream in a steel mill.

Pouring of liquid metal inside of plant

Electroarc furnace at metallurgical plant

Jointing of large diameter pipes together. Welder performs the tack of stacked pipes

Group of big fuel tanks. Ras Tanura oil terminal, Saudi Arabia

Oil and Gas refinery petrochemical plant industrial on blue sky background, Oil and Gas refinery petrochemical plant pipeline steel, Oil and Gas refinery factory maintenance, Global energy refinery.

Close up welder is welding automotive part.

Liquid aluminium is overflowing in Metallurgical plant. Making engine, molten aluminium is casting in form in aluminum profile factory.

Professional Goldsmiths in Thailand

Jointing of large diameter pipes together. Welder performs the tack of stacked pipes

Metallurgy icons set, isometric style

view of big oil refinery on a sky background

Plant for the production of metal.

Pouring of liquid metal

電子機器のプリント基板から資源リサイクルイメージ

電子機器の基板、部品などから金（貴金属）を回収　リサイクル　イメージ

廃棄した電子機器から貴金属を回収しリサイクル　イメージ

Plant for the production of metal.

molten metal poured from ladle

Chemical Factory plant

factory shop for metal smelting

Steam insulation pipeline at corner.

roll of steel sheet in factory