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EN15048 ISO 4017/4032 CE Daim Ntawv Pov Thawj
peb muab tag nrho cov khoom uas tsis yog preloaded strual boltiing, Cov kev cai no tau sau cov kev xav tau lossis kev xav tau rau "Structural Bolt sets" uas tuaj yeem siv rau kev tsim steel. TS EN 15048-1 fastener (cov txiv ntseej thiab bolts) yog cov ntsia hlau tsis muaj zog tsim los siv cov qauv hlau. Feem ntau cov qauv bolts en 15048 yog siv rau hauv kev tsim vaj tsev.
BEIJING JINZHAOBO
HIGH STRENGTH FASTENER CO., LTD.
HIGH STRENGTH FASTENER CO., LTD.