China Chongqing Zero-One Precision Machinery Co., Ltd. Specialized in manufacturing shafts for industrial sewing machine,leather-machine,auto motor,construction machine,consumer electronics,office-used equipment,textile machine and defence industry. 　　The annul output of shafts is up to 30 million picecs. Our products are provided for world-famous brands enterprises and multinational corporations in Japan,South korea,Germany,America,Sweden and China. 　　We have over 300 specialized advanced producing machines and perfect testing methods. We had gained “ISO9001:2000” & RoHS acknowledgement. We will try our best to serve our customers whole-heartly.