aluminum corrugated sine wave sheet for factory workshop outer
close proximity between the metal and the surface of another material. 3.2.4 cross crimped—synonymous with 3⁄ 16 in. corrugated. 3.2.5 deep corrugated—aluminum sheet formed to have alternating parallel grooves and ridges with a cross section approximating a sine wave. 3.2.6 finish—the texture of the aluminum surface. Get Price
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