Company Description
Lixian Qingshan Waterproof Material Co Ltd Lixian Qingshan Waterproof Material Co. Ltd manufacture from China. Our products as follows. Asphalt roofing felt ASTM D4869;ASTM D226 Rooffing felt is conformity with ASTM standards of the USA Black building paper Specifications:30 minute paper 60 minute paper;90 minute paper;120 minute paper. Your enquiry will be highly appreciated !