We are dongying changsheng import &export co.,l based in Dongying, China. We are member of TradeKey.com since May, 2016. Our business is related to Hardware & Mechanical Parts industry and we specifically deal in hardware metal production. Please find our product details below:impellerFoundry Process: Silica Sol & Sodium Silicate Material: Stainless Steel, Alloy Steel, Carbon Steel, Heat-resistant Steel, etc. Weight : 0.005-150KG Dimension: Max 1000*900*600mm Surface Treatme...hingeFoundry Process: Silica Sol & Sodium Silicate Material: Stainless Steel, Alloy Steel, Carbon Steel, Heat-resistant Steel, etc. Weight : 0.005-150KG Dimension: Max 1000*900*600mm Surface Treatme...Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.