QT brief profile:   Shenzhen Qiangtuo Fastener Co., Ltd established since 2001.QT Fasterner Manufactory has got a good reputation in hardware industry. Accredited by ISO 9001,QT Fastener always puts quality first and tries best to be a  reliable  business partner with customers.  We can provide  standard screws:GB,DIN,BS,AS,JIS,etc. Non-standard parts are  also available Positively participating in industry expos such as : Dubai,Columbia,USA,South Korea etc.Dedicating to serving the global market.Let's work and make progress together.    QT Advantages: 1.Long history and rich experience (since 2001) 2.Cateory rich (QT has a 99% quality parts rating) 3.Quality guarantee(ISO 9001:2015 factory ROHS and SGS passed) 4.OEM &ODM acceptable 5.Factory price,low MOQ 6.Fast delivery &n...