Zhongshun Steel Group founded in 2000,is a professional manufacturer of carbons steel pipes located in Daqiuzhuang Town of Tianjin City, covering an area of 300,000 square meters, with investment of USD 37 million and more than 350 employees. Our company’s main production is ERW, SSAW and LSAW steel pipes. We have 3 longitudinally H.F. welded pipe production lines, 5 spirally double submerged arc welded pipe production lines. And we also have our own 2 anti-corrosion processing lines; the company can manufacture 300,000 tons of welded steel pipes per year.
Using a Lincoln Mig Welder (powermig 350mp) to do some pulse spray mig welding on heavy steel. Wall thickness on the square tubing is 3/8″ or about 10mm.
Some of the plates are 1 inch thick on the end used as counterbalance weights .
Lots of tee joint welds, and also some flare bevel welds where the rolled edge of the tubing joints a flat surface. Learning the effects of the trim setting when using pulse mig.