Fasteners, CNC Parts, Hex Bolts manufacturer / supplier in China, offering Nickel Plated Carbon Steel Hammer Head T Bolt M5 M6 M8 T Shape Stud Sliding Screw for 20/30/40/45 Aluminum Profiles, DIN 186 SUS304 Stainless Steel T-Head Bolt Rectangular Square Head T Bolt, M8X20/M6X20 /M5X12 Hammer Head Steel Channel T Bolts Screws for 20/30/40/45 Aluminum Profile T Slot Bolt and so on.