长沙家拓机电设备有限公司长期经销美国NEXEN公司生产的NEXEN离合器、NEXEN刹车、NEXEN制动元件等产品，NEXEN产品包括:NEXEN滚珠螺杆离合器、NEXEN鼓式制动刹车、NEXEN法兰气动刹车、NEXEN弹簧制动刹车等系列，型号包括:

　　837100,837000,835015,835016,835009,835001,835012,835000,835017,835006,835071,835007,835200,835210,933601,835033,835036,835030,835222,835221,835220,835231,835230,933507,933508,933500,837450,837457,837600,841600,843201,843200,843202,845101,845100,845102,845200,845401,845400,845500,845700,845701,964640,964740,964840,964940,965040