Self-Drilling Anchor bolt (SDA) are full threaded hollow rock bolts which used in the drill string during drilling of a support hole, and grouted into the hole.
Triangle garden shade sail is made by HDPE (High Density Polyethylene). ZNZ Industry makes the anti-UV rate of this product reach up to 95% through the new anti-UV process. This fabric is light and breathable.
Just push the mouse bubble and it will make a slight sound. After squeezing all the bubbles in front, you can turn them over and get a new silicone bubble board.