Fasteners, Bolt, Screws manufacturer / supplier in China, offering Malaxy Customized 45# Steel Color-Zinc Plated Double End Studs Stud Bolt, Malaxy Double Head End Stud Bolts Plain Finish M4 M5 SS304 316, Malaxy High Strength Jb/T 8007.4 Standard Stainless Steel Stud Bolts and so on.