prison equipment manufacturers

One-handed Handcuffs Lock

	Model H-2 Materials Aluminum Handcuffs. Stainless Chain Weight 484g Feature Prisoner patient, Bed, One hand, Bound Handcuffs Lock

One Foot Leg Iron Lock

	Model H-3 Materials Aluminum Leg Iron. Stainless Chain Weight 533g Feature Prisoner patient, Bed, One Foot, Bound Leg Iron Lock

Belt Protector Handcuffs

	Model B-700 Materials Poly Lock, Handcuffs Weight 527g Feature Connecting Belt Protector and Central Handcuffs

Aluminum Leg Iron MY-006

	Materials Aluminum Stainless Chain Weight 424g Feature Aluminum Leg Iron

Security Chain & handcuffs Cover

	Model H-1 Materials Aluminum Stainless Chain Feature For Felonious Criminals : Chains, Protectors for Handcuffs, Locks

TEST SYSTEM

Test machine Universal Testing Machine (Manufacture : INSTRON (U.S.A)) Speed of Testing 10mm/min Room Temperature 22 oC Method 1 After three teeth of a gear is held by main body, to make UTM increase the tensile load until the gear is separated from the main body. And to check the maximum load at the point. Method 2 After eleven teeth of a gear is held by main body, to make UTM increase the tensile load until the gear is separated from the main body. And to check the maximum load at the point. Requirement Handcuffs shall not open when a tensile force of 4951bf is applied for a minimum of 30 seconds. The handcuffs shall also show no sign of permanent and shall function in a normal manner.