蝸輪減速馬達、蝸輪蝸桿減速機、滾筒線、動力滾筒、塑膠滾筒梯、礦山滾筒、吸煙罩、導電輪、腳杯、工業插座等

Worm gear reducer motor, worm gear reducer, drum line, power drum, plastic drum ladder, mining drum, smoking cover, conductive wheel, foot cup, industrial socket, etc