
Jiasheng 4inch Spill Container Petroleum Station Equipment. Durable Material Construction: Body made of cast iron with aluminum or carbon steel cover for toughness. Efficient Leak Prevention: Designed to collect leakage oil and prevent external influence during unloading. High Load Bearing Capacity: Unique design supports the weight of a tanker driving over the container. Integrated Drain Valve: Allows internal fuel to be released back into the underground tanker. 100% Quality Testing: All goods undergo 100% visual and functional inspection before delivery. OEM and ODM Services: Professional manufacturer offering full and flexible customization options. Fast Sample Delivery: Samples delivered within 5-7 days after payment confirmation. ISO Certified Quality: Products pass ISO 9001 quality inspection with batch traceability.