Steel-MH_29610_image002

Square Tube   Dimension Tolerance Side Lenght : DxB < 50 mm. ± 1.5 mm. Thickness : Under 3 mm. ± 0.3 mm. : DxB > 50 mm. ± 1.5 % Thickness : 3 mm. or over, ± 10% : อ่านต่อ

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