Our customer service, product quality and breadth is demonstrated by our 70% market share in China&＃039;s pipe thread tools market. We are a state owned enterprise and our employee team exceeds 600 professionals. Our factory was founded in 1970 and our manufacturing equipment and processes are state of the art major products include all kinds of standard and non-standard circular dies, hand & machine screw taps and series of combination thread tools sets according to Metric, German, Japanese, U.S&British ***** products are well sold in the United States, Canada, Britain, Japan some ten countries and regions since entering the world market in 1978. With flexible system and good management, we are ready to provide you with quality products and good service Our pipe thread tool products include taps, extruding taps, chasers, angle inspection instruments, casting production lines for a variety of malleable applications and others. In addition to our extensive standard order goods, we can design and manufacture virtually any special order pipe thread tool products to meet your unique specifications.