Electric Pipe Threading Machine for BSPT or NPT Threading operation compatible up to 1/4"- 4" This machine is to perform threading operations for various water, electric or gas pipes which has range from 1/4" – 4" which is to be choose according to the actual requirement. It is efficient and can be widely used in other equipment’s installation and also, in construction industries. It is an ideal device for increasing efficiency of ground staff as well as it helps to reduce construction time, improves construction quality.