Weifang Luyang liquid waterproofing is manufactured inside our 10,000 ㎡ factory with six advanced production lines, supplying single‑component and two‑component polymer liquid waterproofing for immersed, exterior and underground working‑condition scenarios. Every finished barrel completes lab testing for elongation, crack‑bridging, water‑impermeability and substrate‑adhesion indicators. Our product holds ISO and CE certification and supports custom‑viscosity packaging specifications. We deliver sample assessment, brush‑spray application guidance and global shipment for more than 50,000 worldwide construction‑industry cooperative clients.