The rice harvester chain series includes the 415 series elevator chains with finger attachments and the pitch 33mm, 35mm, and other series of spike-tooth feed chains. Utilizing high-quality raw materials, efficient process equipment, and advanced heat treatment, the chain plates undergo shot peening for surface strengthening, and the entire chain is coated with premium anti-rust oil. The product quality meets user requirements. The products are widely used in semi-feeding rice harvesting equipment.

Universal Transmission (formerly Suzhou Agricultural Machinery Parts Factory) was established in 1970. It is a national high-tech enterprise integrating the research and development, manufacturing, and sales of chains, bearings, and intelligent systems. With a nationally recognized enterprise technology center, it is a key backbone enterprise in China's chain transmission industry and a demonstration enterprise for specialization and refinement. With 50 years of professional chain R&D, manufacturing technology, and production experience, the company is committed to building a digital and intelligent high-end chain production base.
The company produces various types of transmission chains, conveyor chains, traction chains, and special-purpose chains to meet custom requirements. They are widely used in engineering machinery, logistics conveying, escalators, cement, mining, agricultural machinery, lifting and hoisting, health medical, parking equipment, and other fields.