Our product A or B series chains, automobile chains, stainless chains, combine harvester Agricultural chains features: 1) Alternative range of chains for combine harvesters, such as wheat harvesters, rice harvesters and corn harvesters 2) Conveyor chains / elevator chains / feeder chains 3) S type steel agricultural chains / A type and CA type steel agricultural chains / C type steel agricultural chains 4) Any special requirements about pins, attachments, and plates can be meet. Conveyor chains with special attachments, pitch from 5mm to 1,000mm.The Chain technic treatment is as below: Shot peening Bluing Phosphating Nickel-plated Zincing Heat treatment Carburizing Quenching Tempering Oiling Greasing