Import asphalt tiles and domestic asphalt tiles difference
the domestic asphalt shingo brand is better I do not say, and generally can do fade off the sand cracking package of GB asphalt tiles manufacturers few, and their own Suggest a good point
Now imported asphalt shingles are generally customized, need to wait for a long time,
Imported materials are not the same, generally oxidized asphalt, most of the domestic modified asphalt, but with the technology is mature, the domestic asphalt shingles have been fast to catch the asphalt tiles.
