▎ 摘 要
NOVELTY - The choke has an inner ring part provided with multiple groups of a first coil. Multiple groups of the first coil are connected with other in an end to end form for forming a hollow tubular structure. An outer ring part comprises multiple groups of a second coil. The second coil is connected with each other in an end to end for forming a tubular structure. The inner ring is connected with an end part of a connecting part that is connected with the outer ring. A choke ring is formed by two coils that are formed by a wire. A surface of the wire is formed with a silica gel filter layer. USE - Wrap-around type graphene silica gel filtering choke. DETAILED DESCRIPTION - The Silica gel filter layer is formed with a backup agent. An INDEPENDENT CLAIM is also included for a wrap-around type graphene silica gel filtering choke manufacturing method. DESCRIPTION OF DRAWING(S) - The drawing shows a perspective view of a wrap-around type graphene silica gel filtering choke.