Shanghai New Century Machinery Co., Ltd,Shanghai NCM is one of leading manufacturers & exporters of trailer parts in China. The main products include wheel hubs, brake drums, brake disc, wheel rims, axles, couplings, draw tubes, towing balls, jockey wheels, worm & worm wheels, fasteners, other various forging & casting parts and mechanical parts. 上海新世纪机械有限公司,上海NCM 是中国的一个生产商和出口商，主要产品是轮毂，刹车鼓，刹车盘，轮圈，车轴，偶合器，拉管，牵引球，导向轮，蜗轮蜗杆，紧固件，各种铸件，锻件和机械零件