Hi, everybody, it is the last day in Oct., how time flies. Today, I finally received my tungsten alloy screws, and felt so happy. However, while inspection, I found that there is one piece of tungsten alloy screw had the thread problem, you could see it in the following picture, and the gauge could not go through the screw smoothly, and the tungsten alloy screw got stuck. I had tried several times to try to move the gauge apart from the thread, but all failed. I was so much frustrated, and had no choice but to contact the workshop to rework it. In this way, delivery time may affect, then there... ...Read More>>