China 4Ton to 20Ton SWL Alloy Snatch Blocks: forged alloy hooks and shackles heat treated for toughness.Interchangeble hook and shackle connector options.Available with bronze bushing, composite bushing or roller bearing.Captured attaching pin ອະນຸຍາດໃຫ້ reeving ສະດວກໃນຂະນະທີ່ block ແມ່ນ suspended. ແລະ WLL ສາມາດໃຊ້ໄດ້ຕາມການຮ້ອງຂໍ.
ສະຖານທີ່ຕົ້ນກໍາເນີດ: ປະເທດຈີນ