Agricultural chain 1. 40Mn, 45Mn quality alloy steel 2. carbonized harden 3. competitive price 4. trend to long cooperation Combined Agricultural chain1,Combined Agricultural chain and attachment2,208AF2,208AF3,208AF3A...ZGS38,ZGS38F1,415F1,415S,415SFS38G3.0,S38-E2.5,S38-E2.8,S38-E3.23,Process the non-standard chains by drawingSPECIFICATION:PACKING: Combined Agricultural chain