liuxilin1215 发表于 2014-9-3 19:05:01

BS EN 4128-2009 Aerspace series — Bolts, normal hexagonal head, coarse toleran

BS EN 4128-2009 Aerspace series — Bolts, normal hexagonal head, coarse tolerance normal shank, short thread, in heat resisting nickel base alloy, aluminium IVD coated — Classification: 1250 MPa (at ambient temperature) / 425 ˚C


admin 发表于 2014-9-3 21:29:55

谢谢您的分享，金币已奖励。
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