Lub welded seam siv qhov kub ntawm qhov chaw vuam kub kom yaj thiab txuas cov vuam pas nrig thiab cov hlau ntawm lub seam. Tom qab cov hlau welded tau txias, ob lub welds tau koom ua ke.
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Nrhiav
Aug 08, 2022
Lub welded seam siv qhov kub ntawm qhov chaw vuam kub kom yaj thiab txuas cov vuam pas nrig thiab cov hlau ntawm lub seam. Tom qab cov hlau welded tau txias, ob lub welds tau koom ua ke.
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