Title: Wholesale 21/26 Inch Full-Steel Telescopic Spring Stick | Bulk Supply with Emergency Window-Breaker Bullet Points: 1. Uniform Premium Quality: All units made from 4142 alloy steel with quenching treatment; consistent pipe diameters (11.5/16.5/25mm) and spring mechanical locking across 21/26inch models, zero batch differences. 2. Dual Size Bulk Options: Mix-and-match 21inch (525g, 24cm closed) and 26inch (650g, 29cm closed) models to meet diverse customer demands—ideal for outdoor gear shops, security supply stores, and e-commerce resellers. 3. Cost-Effective Factory Direct Pricing: Cut out middlemen with wholesale rates; each stick comes with ergonomic six-sided rubber handle, stainless steel pen clip, and window-breaking tail tip—no extra accessories needed. 4. Proven Durability: 100% tested for locking stability; no jamming, slipping, or structural failure issues to minimize customer returns and complaints. 5. Versatile Market Appeal: Suitable for outdoor enthusiasts, daily commuters, and personal safety users; easy to display and sell with clear size and function differentiation.