... to your requirements, drawing or sample.Shandong shengyang hardware products co., LTD is located in Yinhe economic zone of Dezhou city, ... 2001, Auto CAD, CAXA, UG, CAD / CAM / CAE8. Application: electrical appliances, kitchen, construction, automobiles, industrial machinery, water treatment equipment, building ... abroad. Warmly welcome for your visit and your enquiry. OEM Electrical appliance hardware