
Heavy Duty Steel Dump Truck Hydraulic Oil Tank with Premium Reservoir. Seamless Die-Stamped Body: One-piece design eliminates welded joints for superior structural integrity and leak-proof performance. Ultra-Durable Powder Coating: Electrostatic coating guarantees zero fading and peeling for 8-10 years of outdoor service. Advanced Continuous Welding: Single-pass robotic welding ensures excellent ductility and absolute leak-proof performance. Customizable Material Options: Available in Carbon Steel (Q235/Q355) or Aluminum Alloy (5052/5083) based on operating environment. Strict Air-Tightness Testing: Two-stage testing on weld seams and assembled components ensures 100% leak-free delivery. Comprehensive 3-Year Warranty: Covers leakage, seepage, and coating defects with 48-hour response time and free spare parts.