Hangzhou Lishi Machinery Co., Ltd. is a professional Chinese manufacturer specializing in producing pipe threading machine, steel bar threading machine, pipe grooving machine, lock forming machine and rebar rolling machine, according to the international standards. The "LISHI" brand of our company was registered 13 years ago and it has become famous brand at home and abroad market. The "LISHI" brand was appraised as the Famous Brand of Construction Machine in 1993 by Chinese government and our QT4-C Threading Machine was listed as the national new product in 1994. Our company owns a research and design team consisting of excellent engineers who designs new products and does continual improvements. From 2003 to 2006 we are awarded for seven new patents and one invention patent by Chinese Patent Management Bureau. We are leading manufacturer in China and accumulated plenty of experiences in doing threading machine and rebar rolling machine. We have been striving to provide quality products to our clients. Hope to have cooperation with you.