Shanghai Nanren Taps Tool Co., Ltd. is a professional manufacturer of various kinds of screw thread tools.Our products include:Screw Taps: machine taps, pipe threaded taps, nut taps, spiral fluted taps and gun taps. Screw Dies: round dies, opening adjustable dies and hexagonal dies.Standards: Chinese standard, British standard, International standards, Japanese, German and American standards and non standard Screw thread tools are designed for mechanical manufacturing, automotive manufacturing, bicycle, piping and fastener fields.Our company is located in the east of Nanhui Industrial Park, adjacent to Shanghai Pudong International Airport, with very convenient transportation. Your calls, letters and samples are really welcome. [Details]