Garage Door Hardware Kit

Product Specification

Feature

1. Complete hardware system solution for both residential garage doors and heavy-duty industrial sectional doors. 2. High-quality torsion springs with multiple material options (72B/82B/60Si2Mn/55SiCr), cycle life up to 100,000 cycles, coil tolerance ±1%. 3. Durable tracks in galvanized steel with 1.5–3.0mm thickness, available in vertical, horizontal, and curved types to match any lifting configuration. 4. Versatile rollers in nylon, steel, or PU with sealed bearings, operating temperature range -30°C to +80°C for all-weather performance. 5. Sturdy hinges and bottom brackets in galvanized or stainless steel (2.0–4.0mm thickness), adjustable options available for easy installation and alignment. 6. Precision cable drums in aluminum alloy or cast aluminum, compatible with standard, high-lift, and vertical lift systems. 7. Complete hardware package available — save time, effort, and inventory costs with one-stop ordering for all door components. 8. Mixed order supported — combine different hardware items in one delivery for better value and convenience. 9. Sample orders accepted for quality testing and product confirmation before bulk ordering. 10. Export-standard packaging with customized labeling and private label solutions available. 11. Fast delivery with exact lead time confirmed upon order placement. 12. Comprehensive quality assurance with laboratory and field testing on critical components like torsion springs.