Defects in Welding of Seamless Steel Tubes The seamless steel tube is still quite a substitute in the production process. The reason for this situation of the seamless steel tube is that the forming gap changes too much, there are small burrs or small gaps on the edge of the strip, the forming is wrong, the welding wire diameter is uneven ...
lvy lee - Permanent Steel Manufacturing Co.,Ltd
Posted 11 months agoPress
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