Precision metal components for power generation, transmission, and energy infrastructure, engineered for strength and long-term reliability.
DONREX, located in the beautiful city of Qingdao in China, is a professional, multi-facet manufacturer with its remarkable expertise in design, production, and export services. With the concept of "Professional & Diligent", DONREX is committed to be the leader of OEM&ODM metal parts and fabrication services, with Customer satisfaction, professional skills...
We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding
