
China Factory Stamping Steel Truck Engine Oil Pan Oil Sump. 30 Years Manufacturing Experience: Over three decades of expertise in cold forming, press drawing, and stamping production processes. Comprehensive Quality Certifications: Certified under TS16949 and ISO 9001 standards for automotive management systems. Advanced Stamping Mold Design: Utilizes 3D scanning, Solidwork, and simulation software to prevent cracks and optimize design. Precision CMM Inspection: Critical dimensions and bolt holes undergo rigorous CMM testing to ensure strict tolerance control. 100% Leak Testing: Every unit undergoes a 1.2 Bar water leak test for 30 seconds to guarantee zero leakage. Superior Surface Treatment: Electrophoresis and power coating provide rust resistance with 480h salt spray test capability. Customizable Material Thickness: Steel sheet thickness ranges from 0.8mm to 4mm to meet specific application requirements. OEM Supplier Capability: Full OEM services including custom mold design, production, and sample fabrication via laser cutting.