DIN985.DIN982, ANSI/ASME Nylon insert lock nuts LITIAN FASTENERS MANUFACTURING CO.,LTD is a professional fasteners manufacturers and exporters in China,which has two producing lines to specialize in manufacturing various kinds of bolts&screws and nuts.Products include standards of DIN, ANSI/ASTM (IFI) and BS etc and non-standard fasteners according to drawing or sample, which are mainly applied to fields of machinery equipments, construction steel structure, vessels, bridges and roads etc. Products are exported far to European,American and middle-east countries and regions .and receive good comments unanimously from foreign clients with the high quality and credit.