I-Heibei Hanwang ibholithi yolwakhiwo lwentsimbi luhlobo lwebholithi yamandla aphezulu, ikwaluhlobo lwenxalenye esemgangathweni kwindawo yokuqinisa (DIN EN 14399 (-2) - 2015, ISO 7412).Iibholiti zesakhiwo sensimbi zinentsebenzo eLungileyo yokuqinisa, kwaye isetyenziswe kwindawo yesakhiwo sentsimbi, kunye nommandla wobunjineli.Ngokubanzi, iibholiti zesakhiwo sensimbi zifuneka ukuba zibe yiklasi ye-8.8 nangaphezulu, kunye neklasi ye-10.9 kunye neklasi ye-12.9, zonke ziyi-high-high-high-high-steel structure bolts.
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Ukujonga ukuba iimveliso esizinikezelayo ziyahambelana nemigangatho efanelekileyo kunye neemfuno ezithile zabathengi,Heibei Hanwang Fastenerssebenzisa izixhobo zokuhlola iingcali ezifana nezi: