1.Bolts 2.Size:M6-M24 3.Material:Carbon steel 4.Standard:DIN,ANSI/ASME,ISO,JIS,GB 5.Finish:Plain,Chrome or zinc plated Bolts1.High quality, competitive price2.Different standard of your choice3.All products have passed international standard4.Welcome to visit our company website:http://www.sz-hongyi.com.cn5.Customized fastenters can be made as customer's sample or drawing6.We are the professional ...