Tack-welding Machine
OD size(mm):ф355~ф1422mm
Max wt(mm):50mm
Welding speed:1~3m/min
Welding Current:DC400~1500A
Working pressure:30Mpa
Hunan Ronggang Steel Industry CO,.LTD is founded on 18th March,2008,with a total investment of 120 million yuan,covering an area of 40,000 square meters and the ....
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