LSAW pipe mill, also known as JCOE steel pipe, it has one welding seam and
uses the submerged arc welding process. The specification range is from 325mm
to 1420mm. When the diameter of the straight seam submerged arc welding pipe is
greater than 914.4 mm, the standard stipulates that steel pipes is allowed to
have two straight welding seams.
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2. See the guardian at the end of the hot work
3, the last time safety warning signs , fire equipment, emergency rescue equipment
Figure says hidden dangers (57)
1. The working space under the device is too small
4, the construction of this equipment below, should ensure absolute safety '' add a support