Material : 65Mn Spring Steel. Thickness : 0.5mm, 0.6mm, 0.8mm, 1mm, 1.5mm, 2mm, 3mm, 4mm, 5mm. Width : 100mm. Length : 100mm, 200mm. Good Good quality. Product information Due to factors such as lighting, angle, display ect, there may be slight differences between the photos and the actual product.
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