Heat Exchange Tube and Tube Sheet

Tube in Tube Structure

Tube to Tube Sheet

Tube-in-tube

welding between heat exchanging tube and tube sheet

Tube—in—tube

0~# oxygen lance

a lance

a lance with two points

accelerated melting by coal oxygen lance

air lance

back draught oxygen lance

bottom lance life

Carbon-Oxygen Lance

Coherent Jet Oxygen Lance

compressed-air lance

Desulphurization injection lance

Desulphurizing lance

fer-de-lance

filling imba lance