A network device including a plurality of queues configured to store respective frames of data having a priority level. The device is a three-piece mechanism with a bottom piece bonded into the top end of a tubular golf club shaft, and a plurality of top piece sizes that are connected to the bottom piece and provide a plurality of club lengths. The message transport unit is further configured for providing the reply message in response to the IO request. Using the moving distance and moving directions calculated, the process creates plural moving loci corresponding to the candidate values of drift components. cast steel, steel for hardening and tempering or other difficult-to-machine steel materials including metallic cast materials, such as e. The method includes an electric wire pre-heating process where a surface of the primary coating layer is pre-heated using an electric wire pre-heating unit, and a resin extrusion process where a secondary coating layer is extrusion-formed on the pre-heated primary coating layer using a resin extrusion unit.