My enterprise is Jiashan Zhongsheng Metal Products Co., Ltd.Which is One of the Leading Metal Products manufactory in china, Being this field over 6 years. We have been successfully Exported to Europe, North America, South America, Asia and Oceania. We can Specially offer Threaded Rod and Flat Washer, also together with Nut.Besides, we have 99 machines, thus output is around 3000tons/month. Client can check the products in our factory within one week after placing order and with secured Delivery Time. These all result from our paying great attention on every link in the production chain. That&＃039;s why our products (Quality) enjoy the high reputation among clients all the time. Welcome to Contact us to provide your Inquire !