1. Core functions High strength safety design The main body is made of high-quality steel with strong load-bearing performance, which can stably fix large goods. The hook is equipped with a built-in spring tongue to enhance grip, prevent cargo from slipping, and improve lifting safety. Rust resistant and durable material treatment The surface of the chain is treated with blackening, and the ring and hook are sprayed with plastic technology, which has a beautiful appearance and is not easy to rust. Special surface treatment ensures that it can maintain good condition even after long-term use, extending its service life. Flexible adaptation and adjustment The length of the chain can be freely adjusted, suitable for different volumes and sizes of heavy objects, and has strong versatility. The structural design conforms to the requirements of lifting operations, and the optimization of details meets the usage needs of various lifting scenarios. 2. Key parameters Product Name: VEVOR Chain Sling Core material: High quality steel Surface treatment: Chain blackening treatment, ring/hook spray coating treatment Core configuration: Spring tongue hook (enhances fixation) Core features: sturdy load-bearing, rust resistant and durable, adjustable length, safe and stable Target audience: Large cargo and various heavy-duty items