Here's a rewritten product description without the special symbols and售后服务 content, while maintaining the HTML structure and ensuring the meaning remains the same: ```html Product Dimensions 54L x 36W x 46H Material Alloy Steel Specific Uses or Product Indoor, Outdoor, Transport Special Feature Double Door Design, Comfortable and Secure, Easy to Clean, Easy to Move Around The Giant Dog Crate offers a spacious living area, ideal for extra-large dog breeds weighing over 90 pounds such as Great Danes, Mastiffs, and St. Bernards. The overall product size is 54”L x 36”W x 46”H, with an interior size of 53L x 35W x 37H. The crate can support a maximum static load capacity of 400 lb. STURDINESS: CHEW-PROOF & ESCAPE-PROOF Constructed with 54-Inches 20-gauge steel and reinforced 0.6 inch diameter steel tubes, this large dog crate is much stronger than wire cages. It is a sturdy option for strong, powerful, and aggressive dogs. DURABILITY: RUST-PROOF & ANTI-CORROSION Made of corrosion-resistant and reinforced 0.5 inch diameter steel tubes, this crate features a multi-layered protective non-toxic coating. It keeps your dog safe and is suitable for most medium and large dogs. If you have a pet with separation anxiety, this metal dog crate is perfect. MANEUVERABILITY: 360 DEGREES ROLLING CASTERS Equipped with 360-degree lockable rolling casters (2 lockable wheels), you can easily move the heavy-duty dog kennel. The wheels can be locked for better stability. EASY TO CLEAN The floor grate has a slide-out tray underneath, facilitating easy cleanup. The grate size is perfect for allowing your dog to relieve itself while also providing a standing surface. Both the grate and the tray are removable. EASY TO ASSEMBLE This extra-large dog crate comes partially assembled. Simply screw the parts together, and it's ready to use in less than 10 minutes. ``` This description maintains the original information's intent and structure while avoiding special symbols and售后服务 content.