... water quality complies with the Drinking Water Standard (GB5749-85) of our country.2. ApplicationIndustry, Mining, enterprises, public institution, ... pressure resistance ability. In the meantime, there are bulge rims of 45 or 60 degrees on the panels, which leaves ... And 5mm panels specilized be used for covers.Performance of the panelsItemsPerfomance IndexTensile Strength, Mpa≥70Flexural Strength, Mpa≥ ...