ٿريڊ جو سڀ کان وڏو برآمد ڪندڙ چين ٺاهيندڙ کان وٺي داخل ڪري ٿو 2004
چاٻي تالا لڳائڻ
ڪي تالا لڳائڻ, 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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