... 4,20/6, 30/2,30/3,40/2,40/3,50/2,50/3,60/2 and 60/3 etc.;2. Packing: inner packing ... Quality & prompt shipment guaranteed 4. Have high reputation in the Worldwide About companyNingbo Bo Yun Import & Export co.,Ltd ... located in Ningbo City which is famous as the second biggest sea port in China that has ... 200 tons per month,we have become one of the biggest company In sewing thread in Ningbo. Every ...