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EN14399-3 HR Structural Bolting Assemblies, CE e tšoailoe TY1&TY3
EN14399-3 HR Structural) High Strength Hex Bolt e etselitsoe ho sebelisoa likhokahanong tsa tšepe ea sebopeho, ka hona e na le bolelele ba khoele e khuts'oane ho feta liboutu tse tloaelehileng tsa hex. E na le hlooho e boima ea hex le bophara ba 'mele o felletseng. Beijing Jinzhaobo o ne a fumane ISO CE, setifikeiti sa FPC. mme re bile le boiphihlelo ba lilemo tse fetang 10 ho hlahisa sete ea bolt ea sebopeho.
Li-screws tsena li na le bophara ba ho tloha ho M12 ho ea ho M36 'me li entsoe ka tšepe e lekaneng ea carbon alloy e timang le ho belisoa ho hlahisa thepa e lakatsehang ea mochine.