DIN6797 External tooth washer

We have twenty years of professional production standard fasteners, stamping parts, drawing parts of the excellent manufacturers. Major customers: Siemens, AOSMITH, Nanjing Auto Group. Focus on quality, is the Founding of the. To ensure quality, the establishment of ISO9001 quality management system.

From materials to manufacturing to sales, there are stringent quality control, sales of products with SGS report, certificate of quality inspection and material alone. Our production standards are the national standard, German standard, international standards, British standards, Japan and South Korea standards (GB, ANSI / ASME, ISO, DIN, JIS ...)