
Engine Oil Sump Isx 3680531, 3687414, 3690567, 4952540, 4952541. 30 Years Manufacturing Experience: Over 30 years of expertise in cold forming, press stamping, and engine oil pan production. Custom OEM/ODM Service: Supports custom raw materials, surface treatments, and production processes for tailored solutions. Advanced Stamping Technology: Utilizes 3D scanning, simulation software, and CNC machining for precise mold design and production. Strict Quality Control: Follows TS16949/IATF 16949 standards with CMM inspection and 100% leak testing before delivery. High Durability Surface Treatment: Electrophoresis or power coating ensures rust resistance with over 480h salt spray test capability. Wide Size Capacity: Can produce oil pans up to 1800mm length, 800mm width, and 600mm height with 0.8-4mm thickness. Professional Leak Testing: Every unit undergoes 1.2 Bar water leak test for 30 seconds to ensure zero leakage. 12 Months Warranty: Comprehensive 12-month warranty coverage with after-sales support available for all products.