Functions RIVET NUT?are?widely?used?in?air-conditioner,automobile,High speed?rail,elevator,switch,instruments,medical??and?sports?equipments?etc. Superiority 1.Drawing or sample according to the customers 2.Advantage: Competitive price & high quality & Prompt delivery 3.Package:Poly bag outside carton . Professional OEM manufacturer 5.We have gained the TS 16949 Quality Certificate in 2010 6.Cold?header?imported?from?Italy.?Production?efficiency?is?highly. Inspection In-house or third party 2.All the products are strictly inspected by operator and skilled QC . Test measurement:vickers?/Brinell?hardness?tester,video?measuring?machine, universal?testing?machine?and?salt?spraying?tester. Etc. Best service Good and timely communication with customers, 2.On time after-sale service and good technical support.