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TS EN 14399-3 HR Structural Bolting Assemblies, CE Yolembedwa ndi TY1&TY3
EN14399-3 HR Structural) High Strength Hex Bolt idapangidwa kuti izigwiritsidwa ntchito polumikizira zitsulo, chifukwa chake imakhala ndi ulusi wamfupi kuposa ma bolt wamba wa hex. Ili ndi mutu wolemera wa hex ndi thupi lonse lathunthu. Beijing Jinzhaobo anali ndi ISO CE, satifiketi ya FPC. ndipo tinali ndi zaka zopitilira 10 kuti tipange bawuti.
Zomangira izi zimakhala m'mimba mwake kuchokera ku M12 mpaka M36 ndipo zimapangidwa kuchokera kuchitsulo chapakati cha carbon alloy chomwe chimazimitsidwa ndikutenthedwa kuti apange makina omwe amafunidwa.