Check out the product range of JJ Tools.
V series (High speed milling)
4ETMR series (Multifunctional Engraver Thread Mill for Router)
4BSPT series (Pipe Short Edge Tapered Threading)
4BSP series (Pipe Short Edge Parallel Threading)
4NPTS series (Pipe Short Edge Tapered Threading)
4HBSP series (Pipe parallel threading)
4LTM series (Helix Long Length Thread Mill)