AUTOMATIC CHINA WELDING MACHINES adopt the advanced technology
from GERMANY and make great improvements in the electrical control
units.Use the OMRON rotary encoder and PLC to protect and automatic
control of the complete chain welding process and movements.Is the best
choice for the heavy loading chain production,the welding quality can
arrive 80 grade.Also can use for the welding of anti-skid chain;binding
chain;mine chain and other kind of round link chains. http://www.autoweldingmachine.com