Steel Wire Rope Clamp, Nut and Bolt, Thread Rod manufacturer / supplier in China, offering DIN6923 Grade 4.8 Hexagon Carbon Steel Flange Nut M3-M24 Nuts Zinc Plated, Trumpet Head Self Drilling Drywall Screws Fine Coarse Thread DIN18182, Hot Sales Phosphated Drywall Screws C1022 Black Phosphating Drywall Screws and so on.