Weifang Luyang construction waterproof material is manufactured in our 10,000 ㎡ factory on six advanced production lines, integrating modified‑bitumen sheets, polymer membranes and multiple series of liquid waterproof coatings. Every raw‑material batch receives incoming inspection, and finished goods complete multi‑item lab‑performance testing. Our product holds ISO and CE certification and supports mixed‑spec combined order packing. We deliver sample assessment, material‑selection consultation and global shipment for more than 50,000 worldwide construction‑industry cooperative clients.