use of gas as industry energy

on this bellow the industri that needed gas energy for driving his machine


electronic industrial
steel industrial
gold industrial
alumunium industrial
handycraft industrial
automotive industril
bakery industrial
chemical industrial


electronic industrial need gas energy why?:
because for to clean pcb need hot water that will watered to the pcb
when the pcb dirty so the pcb must be boiled first so as not to dirty

steel industrial?:do you ever see people printeed steel in steel factory
definetely yes:using gas for industrial steel is for heathing steel arrive
become liquid

gas in alumunium industrial: is for printed alumunium for become some size like:pipe, alumunium stick and other
handycraft industrial: using gas for handycraft industrial is for heathing steel that will when be formed,but the handycraft material must be heathing in the temperature 6000"C

automotive industrial: using gas for automotive industrial is is for welding
vehicle body frame.

bakery industrial:gas in the bakry industrial is for turning oven so the bread can be mature