stainless steel boat propeller, marine propeller1. Custom-built stainless steel propeller 2. Available material: stainless steel, brass 3. Technique: forging, CNC machining 4. Standard: According to specific requirements. 5. Weight range: from 0.05 Kg to 80 Kg. 6. Testing machine: spectrometer. 7. OEM and ODM service is offered.1 MaterialThe materials include 201, 202, 303, 304, 304L, 316, 316L, ...