ZJ specially produce PVC angle strips.We can guarantee to the customers with the ... tubing, waterproof plate, and rubber fender, rubber waterstop belt,etc.Corner/Angle beadsAngle Beads can form straight edge at the ridge ... materials: galvanized plate, stainless steel plate, aluminum plate, copper plate, PVC grids, fiber grids etc.2.Hole shape: diamond, square, round ...