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Q420B welding

Q420B welding Applications:

Q420B welding is extensively used in a variety of industries. Q420B welding is widely used in structural applications, including bridges, buildings and construction equipment and more.

Q420B welding Specification:

Thickness: 6-400 mm Width: 1600-4200 mm Length: 4000-15000mm send e-mail [email protected]

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