
STEM 12200-AC700 12200AC71A VQ35 Crankshaft for Nissan 350 Z Coupe. ISO 9001 Certified Quality: Passed ISO-9001 certification with 100% inspection for visual and function. Full Customization Support: Offers full customization, minor customization, and customization from samples or designs. 20+ Years Manufacturing Experience: Professional development and production of engine crankshafts for over 20 years. One-Stop Production Process: Covers raw material melting, casting, heat treatment, machining, and packing in-house. Stable Quality Guarantee: Pre-production samples and final inspections before shipment ensure stable quality. Global Market Recognition: Products exported for over 7 years with recognition in North America, Europe, and Asia. Flexible Packaging Options: Provides neutral packing in strong wooden boxes or personalized packing per customer request. Comprehensive Product Range: Supplies crankshafts for diesel, gasoline, engineering, marine, and passenger car engines.