Linyi Double-monn Hardware Products Co., ltd, our company is located in Linyi, It is 180 miles away from Qingdao Port, having an advantageous geographic position and convenient traffic service.   We only produce high quanlity roofing nails, our prices are highly competitive 我们严格要求产品质量，坚持最好的质量合适的价格在合适的时间将货物交到您的手中，欢迎新老客户前来考察指导。郑夫成13573985988