Weifang Luyang SBS bitumen roll is manufactured inside our 10,000 ㎡ factory on six advanced production lines, supplying polyester‑reinforced grades with PE‑film, sand and mineral‑granule surface options. Every finished roll passes lab testing for low‑temperature flexibility, heat resistance and tensile‑strength indicators. Our product holds ISO and CE certification and supports custom thickness from 2mm‑5mm. We deliver sample assessment, torch‑construction guidance and global shipment for more than 50,000 worldwide construction‑industry cooperative clients.