Ta toong wang machinery co., ltd. Produce various kinds of piston rings. The special purpose piston rings are mainly applicable to ship main engine/ aux engine, industrial machinery, inner hydraulic cylinders for trucks, hydraulic machinery, engine parts, etc. Our piston rings are widely used in maintaining, repairing and replacing many famous brand machines. We offer OEM/ ODM service.Besides the standard branded piston rings, custom manufacturing to meet clients!| specific requirement are warmly welcome. Price, moq, deliver time are negotiable, please contact us for correct quotation and product details. Standard export packaging.