65mm high carbon cold rolled steel plate is used, which is integrally bent and formed by die casting. The fan teeth are made of precision casting process, with beautiful appearance, weight ≤ 399g, tensile strength higher than that of the department mark, and the lock cylinder is covered with an anti-pull-out cover to significantly enhance the anti-pull-out coefficient.

Executive standard: "GA172-2014 metal handcuffs"

This product has passed the inspection of the Ministry of Public Security Safety and Police Electronic Product Quality Inspection Center, Public Inspection No. 1530773.