C45 steel Sprocket, Brand Name : Valen

We are offering sprocket.
1) iso standard and ansi standard
2) material: q235steel c45steel
3)japen heat-treatment technologies and equipment
4) surface treatment: high frequency quenching
5) ultrastrong hardness and abrasion resistance
6) corrosion resistance
7) plating and sandblasting craft
8) moq: 1000pcs
9) delivery time: according to your quantity. ( normal is within 25 days)
10) good after-sale service