We combine extensive design experience and modern manufacturing technology to custom design the exact conveyor chain needed for various market applications.  You can find Donghua conveyor chain used as escalator step-chain, double plus chain, palm oil chain, sugar mill chain, spreading machine chain, dry oven chain, bulk material conveyor chain, and more. Each incorporates high quality material, precise heat-treatment, and quality assembly.  Donghua USA conveyor chain meets the international standard (ISO) and other advanced industrial standard (DIN, ANSI, BS).