liuxilin1215 发表于 2014-8-31 19:47:13

BS EN 4636-2009 Aerospace series — Screws, 100° countersunk head, six lobe rec

BS EN 4636-2009 Aerospace series — Screws, 100° countersunk head, six lobe recess, short thread, in titanium alloy TI-P64001, with aluminium pigmented coating — Classification: 1100 MPa (at ambient temperature) / 315 °C


admin 发表于 2014-8-31 21:02:18

谢谢您的分享，金币已奖励。
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