Dear sir: We are from xxxxx get your information from website. Now let me introduce our company for xxxxx company is a leading manufacture and export company of autoparts in China,we specialize in producing U-bolt,steel plate pin,tire bolt,nuts, flowing bolt and etc. Don't worry about us, we are ready to bring you the high quality products, professional service, quick delivery at low cost at any time. Now pls do feel free to offer us the drawings of the product you order,the material,the surface request(Zinc phosphate,protective oil or zinc xxxxx colour and etc.) , your order of heat treatment(mechanical strength), trade terms ,package and etc., and then we will talk about other details,like price .Ok?Welcome! Best regards!