
China Cheap Yellow High Quality Formwork H20 Timber Beam H20 Wooden Beams Concrete. High Strength & Light Weight: Finnish spruce material with 5.2 kg/m unit weight and high rigidity for easy handling. Waterproof Performance: Japanese small rubber used for waterproofing, suitable for outdoor use and acid resistance. Customizable Head Protection: Plastic head protection (red) available according to specific customer requirements. Versatile Application: Suitable for horizontal, vertical, variable arc, and anisotropic formwork systems. ISO Certified Quality: Manufactured with mature technology and certified under ISO standards for reliability. Flexible Assembly: Can be assembled into templates of various sizes with convenient extension and height adjustment. Fast Lead Time: Peak and off-peak season lead time within 15 workdays for efficient project scheduling. Durable & Reusable: Designed for repeated use all year round with low amortization cost and environmental protection.