Top down view of bundles of grey colored polypropylene fiber for concrete structural reinforcement. Construction macro background texture, fibers, twist, polymer, gray, reinforcing, reinforced, bundled, twisted, industry, industrial, material, supplement, addition, polyethylene, synthetic, bars, plastic, fibrillated, fibrillation, textured, close, closeup, close-up, flat, lay, building

圖片編號： 160824839
拍攝者： Mahlebashieva