We provide 2026 brand-new genuine Doosan DX200, DX215 and DX225 sprockets for medium excavators. All adopt heat-treated high-strength alloy steel with great toughness and outstanding wear resistance. Precisely machined tooth profiles ensure smooth track meshing, stable power transmission and reliable walking performance under long-hour and complex construction conditions. These sprockets effectively reduce component abrasion, lower maintenance frequency and extend equipment service life. Suitable for daily operation and part replacement of 20-22 ton Doosan excavators. Specific prices are available upon inquiry, and generous discounts are offered for bulk orders.