... accessories:Hair connector,Ultrasonic hair connector,Extension rings,silicone extension rings,needles,Shrinkable tubes,Hair Extension Slice,Glue ... manufacturing equipment:Three head,Cutting and stitching machines.Hair Extension, Pre-bonded hair, nail hair, Stick hair, Micro Rings, Pulling Needle ... , Glue-gun, Fusion connector Iron, Hair Extension Iron Micro Rings, Extension tube length :3.4*3.0*6.0 ...