Nut, Hex Bolt, Washer manufacturer / supplier in China, offering Customized Deep Diamond Knurled Stainless Steel Thumb Nut CNC Machining Service, Stainless Steel 304 M8 Slide Nut for Slot 4545 Series Aluminum Profile, Custom Sliding T Slot Nut for Aluminum Extrusion Profile Slide Nut and so on.