* widely used in the dustrial and civil building roofing ,underground ,pool ,tunnel ,wooden & metal roofing
*specially applied in the chemical factory ,garment factory ,granary
weifang hongyuan waterproofing materials company ,as one of the biggest specialized waterproofing mateials manufacturing enterprieses in shandong province ,our main products are the SBS/APP waterproof membrane / self-adhered bitumen membrane /self-adhesive membrane tape / colorful asphaltshingle/ polymer PE and PP membrane/ PVC waterproof membrane / EPDM rubber waterproof membrane/HDPE membrane/black paper /bitumen paper/black paper