With over 60 years threading tools mannufacturinghistory, we, Nanchang QS Tools Limited,are an manufactureerprofessionally producing mamy kinds of thread cutting tools.our main products are screw taps, dies,tap wrenchws,diestock, tapsand die sets,thread rolling dies, screw plates. We can produce allkinds of thread tools as ISO ,JB/GB,ASME/ANSI, DIN,JISstandards. If customers provide drawings, we will produce accodingto them well.OME is welcome.Our thread tools are popular expored worldwide. We guarantee aoodquality,prompt delievery,heartful service,professional productconsulting. Please feel free to contact us. Thank you.