Nantong Kneading Mixing Machine Co., Ltd. (NKM Machine) is one of the first manufacturers in China to design and manufacture the Sigma Kneader Mixers. We offer high quality Powder Mixer, Ribbon Mixer, Ploughshare Mixer, Sigma Kneader, Drum Mixer for a wide range of industry applications. For more details visit: http://www.powder-mixing.com/