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Astm F3125 Ty Tyf F1852 / F2280 TOOLT Bolt
Chingwe cha A325 Chingwe Cholamulidwa ndi A325 TC ndi chisankho chabwino kwambiri mu zomangira zapamwamba kwambiri komanso zodziwika bwino ndi RCSC (Caresction Council pa kulumikizidwa) ngati njira yovomerezeka.
Bols yoyendetsedwa ndi A325 imabwera kwathunthu ndi mtedza wa 2H wolemera komanso F-436 Astm 1852--00 Standar Wathher.
Zomangira zowonera zimabwera ndi chipangizo choyendetsedwa ndi kusamvana (nsonga) kuti mukwaniritse zovuta kwambiri ndikutha kubwereza izi m'maganizo aliwonse pakukhazikitsa. Amayikidwa ndi mfuti yamagetsi yapadera yomwe ili ndi zitsulo zakunja zomwe zimatembenuza nati, pomwe zitsulo zamkati zimachitika poyambira.
Ngati kuchuluka koyenera kumafika, poyambira akupuma, ndikukupatsani chithunzi chowoneka bwino.
Beijing Jinzhaobo
Chachikulu champhamvu chachangu CO., LTD.
Chachikulu champhamvu chachangu CO., LTD.