Dongyi Machinery | Dongsheng Machinery is a professional exporter specializing in bearing-processing machine tool, grinding solutions and general grinding machines.
We focus on oversea market and maintain deep-term cooperative relationship with number of well-qualified chinese machines manufacturers located in China. our products portfolio covers bearing turning lathes, double‑disc grinding machines, centerless grinders, inner diameter grinding machine, outer diameter grinding machine for bearing roller, bearing raceway grinding machine, superfinishing machines, surface grinders and cylindrical grinding machines. 
We strictly screen our partner factories in terms of production capacity, processing accuracy, quality management and export experience. For every order, we organize pre‑shipment test‑run and accuracy inspection at the manufacturer’s site, to make sure the machines meet customer technical requirements before delivery.
We provide one‑stop services including model selection consultation, export‑standard modification, unified English documentation, consolidated packing & shipment, full‑set export documents, as well as coordinated spare‑parts supply and after‑sales technical support.
Committed to being your reliable Chinese sourcing partner for bearing production machinery, we devote ourselves to delivering stable‑performance machines and simplifying your overseas procurement work.