@shaojingmao: 1. Factory customized external corner + handle sleeve connection, maximize construction efficiency! 2. Save labor, save time, reusable for 50+ times! 3. One-stop plastic formwork solution for global construction projects! Plastic Formwork | External Corner Connection | L-Shaped Wall Construction | Fast Install | Factory Direct | B2B Construction Solution #PlasticFormwork #zhuniu #formwork #concreteformwork #concreteformwork #wallformwork