ການຊື່ສິນຄ້າເບີການຂັດແຍງທີ່ມີຄຸນພາບແມ່ນສິ່ງທີ່ສຳຄັນຫຼາຍເພາະວ່າມັນມີຜົນກະທົບຫຼາຍຕໍ່ຄວາມສຳເລັດແລະຄວາມປອດໄພຂອງລົດ. ມັນຖືກສ້າງຂຶ້ນຈາກເສັ້ນສາເປັນເ(Collectors)ແຫ່ງແລະສາມາດເປັນໄປໂດຍເສັ້ນສາເປັນເຄື່ອງສາມາດເປັນໄປໂດຍເສັ້ນສາເປັນເຄື່ອງ. In precision manufacturing, the details of the item’s dimensions need to be exact which results in the balanced rotation of the item which minimizes vibration during braking. There is a series of test that need to be passed to ensure the products meet certain safety requirements and at the same time tested with a varying set of driving conditions guarantees reliability and consistent braking performance.