Nylon sleeve gear coupling, nylon inner ring gear drum gear coupling, vertical gear coupling, drum gear coupling, gear coupling with brake, NL drum gear Type coupling, GⅡCL type—drum-shaped gear coupling, connected to the intermediate shaft with brake wheel drum-shaped gear coupling, GCLD-type drum-shaped gear coupling, WGI-type drum-shaped gear coupling , CLZ type gear coupling, GICL type-Drum gear coupling, drum gear coupling with brake wheel, brake wheel-Hangzhou Hengli Transmission Co., Ltd.