supply black building paper of weifang city .
Detailed Product Description
BLACK BUILDING PAPER /ROOFING FELT
Features:
1) Black building paper: meets ASTM-D779 ASTM-D828 ASTM-E96
2) Specifications: 30min, 60min, 90min, 120min
3) Asphalt roofing felt: 15#, 30#, 13#(no. 30), 8#(no. 15), 90#
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