represeuting a complete form sence f rom one thousaud Chinese feet and a detail form from one hundred Chinese feet

accumulated weld inside

acid gas pipeline weld

activating flux weld

adding weld wire inside

all-position weld

aluminium alloy sheet weld

Aluminum-copper explosive weld block

angle butt weld

appearance of weld

appearanceof weld

application of weld

Arc Weld

arc weld inverter

arc-seam weld

arc-V-shape weld

arc-V-shape weld seam

arris weld

assembling weld

atomic hydrogen arc weld