Xi'an Tairui Precision Machinery Technology Co., Ltd. is a professional manufacturer specializing in the manufacture of single parameter measuring instruments for petroleum threads (specifically: thread height measuring instruments, thread taper measuring instruments, thread pitch measuring instruments, mid-diameter measuring instruments, sealing surface diameter measuring instruments, etc.), calibration standard blocks and various special buckles (special threads such as BGT、BGC、TP-CQ、TP-G2、HQSC、HQST、HSM、BJC-Ⅰ、BJC-Ⅱ and other buckle types) special measuring tools and standard blocks, and has signed long-term confidentiality processing agreements with relevant enterprises.
    The company also produces high-precision equipment accessories, military accessories and other products for enterprises such as petroleum equipment, aviation, and weapons industry. In May 2016, the company obtained the qualification of a supplier of special accesso