Dongying Tengrui Import and Export Co.,Ltd is located in Dongying City,Shandong province,China.Who develops an activity mainly turned to the industrial sector,With the aim at satisfying the specific needs of different castings from the metal users.Through these years development,Tengrui has grown into a group company covering manufacturing, trading, R&D and logistics. Tengrui mainly supply varieties of casting including stainless steel,carbon steel,Low alloy steel,Tool steel,Heatresistant steel,and Aluminum alloy,Brass alloy etc.  By means of long experience in this field and advanced processlost wax silica investment casting, Tengrui is able to serve a wide range of fileds of Construction Hardware,Marine Fitting,Automotive parts,Machinery tools,Food machinery,Heat treatment equipment and so on.Gained in several years of presence and effort in the market, Now Tengrui  are serving the customers from over 60 countries all over the world,and with a monthly capacity of 300,000 pieces of highgrade casting, Most of them were exported to EU,North American,Australia,etc.At Tengrui each project were continually supervised by our experienced engineers and critically monitored by our quality control auditing specialists to ensure our customers get parts and castings exactly according to their drawing's requirements.To meet ever growing requirement from customers, Tengrui has established close cooperation with more than 100 manufacturing enterprises in China, And has a good connections in casting field as well as provide consulting service for sourcing in China.