Hangzhou Lishi Machinery Co., Ltd. is a professional manufacturer specializing in producing pipe threading machine, Rebar Rolling machine and pipe grooving machine. The "Lishi" brand threading machine has been commented as the famous brand among Chinese construction machines since 1993. QT4-C model threading machine was listed in National Significant New Products Projects of 1994.

We put emphasis on quality improvement and new products development. The company has gained 7 patents in 2003. The threading tools can thread a wide range of pipe including black, galvaninzed and stainless steel with heavy-wall conduit.

Through 20 years of technical amelioration and structure modificaton which are introduced from advanced countries, our products has been greatly enhanced.

Its proud history has established a strong basis for its future development.