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Fender Washer

规格参数

size	Metric/ Imperial Size
hardness	NA
material	Carbon Steel, Stainless Steel, Brass, Cooper
standard	DIN9021/ISO 7089, DIN440, ISO 125, ASME B18.22.1, ANSI B27.1, USS / SAE
surfaceTreatment	Plain, Oxide Black, Zinc Plated, HDG, Dacromet