Screws, Bolts, Nuts manufacturer / supplier in China, offering China Supply Cheaper Screwdriver Bits with Magnetic, Ifi 115 Alloy Steel Flange 12-Point Screws, 4.2X35 C1022 Steel Hardend Blue White Galvanized Drywall Screws and so on.
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Transhow Screws products, 7/16 hex flange bolt, meet ANSI/ASME standard requirement. Material Grade as per SAE J429-2011 Grade 8, tested by SGS