Fasteners, CNC Parts, Hex Bolts manufacturer / supplier in China, offering Customized Fixing Block Connection Nuts Acrylic Aluminum Alloy Connector Cube Hex Nut Six-Sided Square Cube Nut, Customized Muti-Color Aluminium Step Hand Knob M3 M4 M5 M6 Anodized Aluminum Knurled Thumb Nut, M3 M4 M5 M6 M8 M10 M12 6061 6063 7075 Aluminum Material Knurled Thumb Nut Aluminium Anodized Knurl Nuts RC Part and so on.