Donghua USA Inc. products

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).

Based on its design, Donghua USA automotive chain can be classified into four groups: silent chain, roller chain, bush chain and Hy-Vo chain.   These chains are widely used in engine, transmission gear and power driving systems. Each of these chains use high quality alloy steel material and are specially heat treated to conform with ISO/TS 16949.   DONGHUA brand automotive chain is known around the world for its high level of  precision, high strength, high wear resistance, and high fatigue performance.

When impact resistance is important. Donghua USA hoisting chain includes our standardized leaf chain series and multi-plate pin chain, as well as our parking garage chain and special leaf chain for stackers.  Each adopts high wear-resistant pin carburizing technology and/or pin through hardened technology in order to increase its impact resistance.  An example is the special leaf chain for container stackers which has high wear resistance and fatigue performance in order to  meet the requirements of high-load and continuous operation conditions.