Changjia is a 15-year export OEM maker of custom agricultural machinery parts. ISO9001 certified, custom by drawings/samples for tractors, harvesters & combines

The foundation of agriculture lies in mechanization, and the core of mechanization lies in reliable components. CHANGJIA does not only provide parts; we provide the assurance of efficient agricultural machinery operation.

Customers from Poland are welcome to our factory for a long distance and we have had a pleasant and in-depth exchange. Polish customers are very satisfied with our products.

Launch of Agricultural Machinery Parts with a Sense of Quality

In the global agricultural machinery market, securing a reliable supply of tractor parts is the backbone of equipment uptime and operational efficiency. For decades, China has been the world‘s workshop for these components. However, as any procurement vet

High-strength AA48245 replacement row unit frame for John Deere MaxEmerge Plus planters. Exact fit for 1530/1535/1700 models, durable MIG welding, factory direct price.

In response to the concentrated demand, diverse categories and rapid turnover of agricultural machinery parts during spring plowing, Changjia adheres to the principle of "early stockpiling, precise allocation and rapid response".

Changjia is a professional manufacturer with over 20 years of experience in the R&D, production, and manufacturing of agricultural machinery components. We operate advanced production equipment, with skilled technical team and standardized management system. Our mission is to deliver highquality, reliable, and costeffective agricultural parts solutions to customers worldwide.

Changjia at CONEXPO-CON/AGG 2026: Showcasing Innovation in Tractor & Agricultural Machinery Components

How to choose suitable gears and gear shafts?Agricultural Machinery Gear and Gear Shaft Selection Guide: Precise Matching, Efficient TransmissionChoosing suitable gears and gear shafts for agricultural machinery from brands such as John Deere, MF, and Claas not only affects the operational efficienc

Part Number: 211899, AUC10298, MIA12567, AM136330, DE19088Application Models: Compatible with John Deere: X710, X730, X734, X738, X739, X750, X754, X758, X940, X948, X949, Signature Series TractorsJohn Deere: 1023E, 1025R, 1026R, 2025R, 2027R, 2032R, Compact Utility Tractors