O tẹle ẹrọ China
Ti o tobi julo Atajasita ti O tẹle awọn ifibọ China Olupese Niwon 2004
Fi sii Titiipa bọtini
Awọn ifibọ titiipa bọtini, also known as keenserts or keyserts, boast external threads and incorporate keys or locking rings on their exteriors. These keys firmly engage with the host material, ensuring exceptional resistance to both torque and pull-out forces.
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