
Sourcing N55b30 Engine Crankshaft Manufacturer From China. 20+ Years Manufacturing Experience: Over two decades of professional development and production of engine crankshafts. ISO 9001 Certified Quality: Passed ISO-9001 certification with 100% visual and function inspection for finished products. Full Customization Support: Offers customization from samples, designs, full customization, and flexible minor customization. OEM and ODM Services: Provides both OEM and ODM services with 3 dedicated R&D engineers. Standard Size Compatibility: Standard size crankshaft designed for BMW N55B30A engines (2008-2016). Robust Packaging Options: Uses strong wooden boxes for sea shipping; personal packing available upon request. Global Market Recognition: Exports for over 7 years with recognition in North America, Europe, and Southeast Asia. Complete Production Capability: One-stop production covering mold, casting, finishing, and heat treatment independently.