alloy
aluminium
background
brazing
cable
close up
coil
conductor
connection
copper
cord
cylinder
design
electric
electrical
electricity
electronics
equipment
gray
heat
industrial
industry
isolated
lead
leadfree
line
manual
material
melting
metal
metallic
object
plastic
red
reel
repair
roll
rolled
silver
solder
soldering
spool
steel
technology
thread
tin
tool
welding
white
wire