Product Name: Customized Good Quality Spinning Blade knives for Agricultural Machinery Type: Blade Mower Working Way: Rotary Application: Fruit Tree, Lawn, Farmland Certification: ISO 9001: 2015 Material: GS X 30crmnsi Heat Treatment: Quenching + Tempering Surface: Black Grounding on Waterbase 40 Micron OEM: Yes Transport Package: 255 PCS/ Wooden Box Specification: 3.4kg HS Code: 84749000 Product Description 1. DescriptionPart NameSpinning BladeMaterialGSX30CrMnSiWeight3.4kgHeat Treatmentquenching+temperingSurfaceBlack grounding on waterbase 40 micronLogoyes2. Packing- 255pcs in one box3. Our CompanyROSENG is founded in 2012. We have experience in the development, marketing and supply of quality metal parts. ROSENG is specialized in the production and supply of castings, forgings, welding parts and standard parts.Our products have been sold widely in the US and Europe used in the mining machinery, general engineering, construction hardware, hydraulic-pneumatic machinery, shipbuilding, automobile,truck and agriculture industry as well as other precision machine components.Familiar with standards of DIN, GB, ASTM & AISI, NF, BS, we provide casting products in materials of gray iron, ductile iron, stainless steel, carbon steel, alloy steel, Al alloy, copper, bronze and materials specified by customers. Moreover, we also provide forging products, stamping products, , machining parts, Adapter and Fittings.We are specialized in giving professional advice and in delivering parts in accordance with drawing, as a casting, forging or as an assembled execution.Considering material property and production possibility, we can offer you an optimized solution.With the better understandings on the local and European business culture, ROSENG ensures customers with competitive prices, specialized services and best quality as well as effective communication. We do not only position ourselves as one of your excellent suppliers but a strategic partner. We are convinced that our commitment will make you close to your goals.