CA Type Agriculture Chain 1.40Mn, 45Mn quality alloy steel 2.carbonized harden 3.competitive price 4.trend to long cooperat CA Type Agriculture ChainWe manufacture all kinds of Agricultural chain with attachments .CA550-A627...38.4R,38.4V...38.4VK1,38.4RK1F1...CA550F2,CA550K1F1...The non-standard chains according to customers' drawings. SPECIFICATION:PACKING: CA Type Agriculture Chain