Weifang Luyang waterproof construction material is manufactured inside our 10,000 ㎡ factory with six advanced automated production lines, supplying modified‑bitumen sheets, polymer membranes and multi‑type engineering coatings. Every batch undergoes strict lab performance inspection. Our product holds ISO and CE certification and supports project‑targeted customized formulations. We deliver sample evaluation, technical solution consultation and global shipment for more than 50,000 worldwide construction‑industry cooperative clients.