As an ISO 9001: 2000 registered company, K. O. T. Components CO. , LTD. Is a manufacturer and distributor that specializes in high quality secondary operation for worldwide automotive and industrial fabrication manufacturers. Our manufacturing experience is built on decades of working with customers' special requirements. Our product range includes various piston pin, bolt with groove or flat, this is the operation after cold forge nuts, In addition, we also provide the cold forming process plus turning instead of the whole turning. The good relation and service that we provide for our valued customers give us more opportunity to understand, communicate and assist with our customer the best way we can. Our experienced staffs are ready to assist with any technical or pricing question that you may have. We are confident with the quality of our goods will satisfy you.