Our waterproof backing boards, light steel keel systems, and XPS boards are suitable for bathrooms, kitchens, basements, roofs, and exterior walls—including wet or high-temperature environments.

Yes, all products comply with ISO, CE, and relevant industry certifications, and meet waterproofing, moisture-proofing, and insulation standards.

是的，我们可以根据项目要求提供定制尺寸、厚度和性能规格的产品，并提供专业的安装指导。

定期检查面板和接缝，保持表面清洁，并及时修复任何损坏或泄漏，以显著延长产品的使用寿命。

交货时间取决于产品类型和数量；我们的生产设施能够快速响应大批量订单，确保及时交货。