Our customers believe that "JINAN FASTENER" LLC is a leading manufacturer in the high-strength fasteners and standard parts for railway and steel structure fields. We choose high-quality material suppliers as our partners. All procedures, ranging from raw material procurement, production to finished product output, are recorded. Every batch of products has samples and records kept. We have also established data files according to the standards of IFI and DIN. All these ensure that we can provide high-quality products for our customers.