Hangzhou Xiongsheng Machinery Co., Ltd. is located in Yuhang District, Hangzhou City. The transportation is very convenient in Tangqi Town, an ancient town famous for its ancient water town. Founded in 2001, the company was formerly a fixed supporting processing base for domestic high-quality chain automatic butt welding machine, chain correction machine and other equipment manufacturers. After years of refining, with the help of existing equipment and technical advantages, the company has manufactured automatic welding equipment for chain link with high degree of automation, good accuracy, low noise and stable operation. The main models include XSH75, XSH125, HSH200, XSH300B, HSH450B and HSH600 automatic chain butt welding machines. And according to the current situation of the equipment used in the calibration process in the production of pitch circular chain in China, there are mainly the following: