East of Country Garden Road, Hedong Development Zone Industrial Park. According to Baidu map, there are second-hand high-pressure pipe molds for sale in the east of Country Garden Road, Hedong Industrial Park, Linyi. It is the largest second-hand market for small-scale engineering equipment in Shandong. Linyi City, formerly known as Langya and Yizhou, is a prefecture-level city under the jurisdiction of Shandong Province and a second-class big city, located in the southeast of Shandong Province.