... Machining 4.Tolerance:+/-0.1mm OEM industrial sewing machine parts, nonstandard industrial sewing machine parts MaterialsteelFinishnoneTolerance+/-0.1mmSize116.25*85 ... is made up of tooling, injection, metal mould, quality and engineer department. Based on CNC machining center, ... % before shipment; Western Union and Paypal are acceptable.Quality Check:100% inspection before shipment.Packagings:1.carton; ...