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By certification 
1.Parts description: Precision seed drill casting part
2.Casting material: Carbon steel Q345
3.Parts weight: 6.8KG
4.Design software: CAD,PRO/E,SolidWorks
5.Casting process: Precision Casting
6.Heat treatment: Annealing
7.Machining: CNC machining Center
8.Surface finishing: as cast, and Zinc Plating/painting/Hot dip Galvanizing is available
9.Package: Fumigation-free pallet
http://www.qs-casting.com/
