Manufacturing Equipment

The spiral welded pipe machinery has an advanced PLC system controlling all main functions, modified Lincoln automatic DC---AC tandem submerged arc welding for both inside and outside which enhances the productivity and improves the welding quality. The machinery is equipped with an automatic strip centering system, strip edge milling and pre bending system, automatic weld gap control, automatic centering device for the internal welding, TV camera and monitor for external welding, digital displays of the main drive speed(welding speed), an wire feeding speed and a flux feeding/recovery system, which are highly automated for ease of operation.