5S hardware co., ltd. is an ISO9001-2000 certified company . we are a manufacture and selling to wholesale or retail OEM and end customers. 5s hardware also has subsidiary companies in wuxi, suzhou, hangzhou and qingdao. At 5S hardware co., ltd. we inventory and suppl over 10, 000 different types of industrial fasteners, which are applied to many fields. This includes metric fasteners, stainless steel fasteners, marine fasteners, contruction fasteners and other speciality fasteners especially for turned and machined parts, coil insterts, 5S fasteners ad set screws, we have great avantages in these parts.