Swivels With Hook Jaw EyesG80 heavy duty lifting hook swivel is also known as oilfield rotating hook, which is used with oilfield drilling machine. ໃນກໍລະນີທີ່ບໍ່ມີການໂຫຼດ, hook locking ຕົນເອງສາມາດ rotate flexiblely 360 ອົງສາ. ຄວນເພີ່ມນ້ຳມັນເຄື່ອງກ່ອນນຳໃຊ້ເພື່ອໃຫ້ແນ່ໃຈວ່າການທຳງານລຽບງ່າຍ.
