Bulk supply of residential garage door parts for wide and tall openings, such as 16' x 8' and 18' x 8', customized for service companies, distributors, and door factories. China CHI, an international-standard garage door manufacturer, provides garage door parts focused on strength upgrades and repeatable fit.
We offer a flexible panel program with customized flat, flush, smooth, and wood-grain PU foam garage door panels built for wholesale supply. We manufacture insulated sandwich panels with configurable thickness, surface textures, colors, and protective packaging, supporting door assemblers and distributors building private-label lines. Consistent foam bonding, batch-controlled finishes, and scalable production help create multiple market-ready SKUs while maintaining stable performance and a premium look.
Key Specifications
â?¢ For door sizes: 16' x 8', 18' x 8' (wide door applications)
â?¢ Part categories: reinforcement struts, heavy-duty hinges/brackets, tracks, drums, cables, bearing plates, rollers, seals (custom BOM)
â?¢ Finish: zinc-plated, hot-dip galvanized, or powder-coated options
â?¢ Packaging: bulk cartons, labeled sets, job packs, palletized export packing
Performance & Benefits
â?¢ Wide-door-specific reinforcement reduces sagging and vibration
â?¢ Heavy-duty hardware improves long-term cycle reliability
â?¢ Better corrosion resistance for coastal and humid regions (option-based)
CHI Manufacturing & Process Strength
â?¢ Material thickness control and forming accuracy for load-bearing components
â?¢ QC for hole spacing, bending angles, and plating thickness consistency
â?¢ Custom kitting for wide-door BOM reduces customer assembly errors
Contact Us
China Chi Hardware Co., Ltd.
Website: https://www.chihw.com/