أفضل 3 علامات تجارية في الصين ، المحرر الرئيسي للمعايير الوطنية الصينية
Top Quality PVC/TPO Roofing Membrane Certified by FM Approvals;Representative Brand and Inventor of Chinese Self-adhesive Waterproof Membranes;Presidium Member and Vice President Unit of China National Building Waterproof Association(CWA)
فيديو
