... to your requirements, drawing or sample.Shandong shengyang hardware products co., LTD is located in Yinhe economic zone of Dezhou ... construction, automobiles, industrial machinery, water treatment equipment, building hardware, aerospace and pumps, etc.9. Factory & workshop: ... Kong/ Macao/ Taiwan, Japan & Korea, Latin America, Mainland China, Middle East, North America, Northern Europe, Oceania, South ...