Door hinges, heavy-duty door hinges for engineering vehicles and soundproof boxes, precision-molded industrial hardware (22.5 mm hole spacing)

Heavy-duty 304 steel: Door hinges designed for engineering vehicles and industrial equipment to withstand extreme wear and tear while remaining reliable under harsh conditions. High load capacity: Supports significant weight for soundproof box doors and heavy machinery, making it a perfect choice for demanding applications. Precise fit: Designed with exact hole spacing to ensure smooth operation and effectively reduce noise transmission through door mechanisms. Versatile industrial use: Functions as reliable vehicle door hinges or general machine parts, providing flexible design solutions for various heavy-duty needs. Durable: Made of premium stainless steel to prevent rust and damage, maintaining integrity for years of continuous service.