ZJ specially produce PVC angle strips.We can guarantee to the customers with the ... , geotextile, geomembrane,double-resistance grids for mining, high-pressure oil tubing, waterproof plate, and rubber fender, rubber waterstop belt,etc.Corner ... materials: galvanized plate, stainless steel plate, aluminum plate, copper plate, PVC grids, fiber grids etc.2.Hole shape: diamond, square, round ...