... 9001:2008 Used for:Ceiling,Wall Easy Setting and Cleaning Waterproof,high strengh,anti-aging PVC ... Style:W-Clip,H-Cilp,L-Clip,T-Clip,F-Clip,U-clip and so on.5.Used For:Ceiling and Wall6.Feature ... :Waterproof,High Strength,mouldproof easy setting and ... /120pieces per bag8.High quality and compete price9.quality standard:ISO:9001 2008