ZheJiang SaperLock Special Fastener Co.,Ltd is a Chinese-Korean joint venture with a total investment of 100 millions RMB.Advanced in equipment and technologies,it already becomes the leading fastener manufacturer among industry and enjoys huge potential for development. Our　company　adopts　the　advanced　technologies　from　the　Korean　Company　IMJIN　ST，is　very　specialized　and　high　automated.The　self-locking　and　anti-loosing　nuts　of　our　company　is　durable　and　highly　secure，mainly　for　the　high-speed　rail，wind　energy，car　industry，civil　engineering，heavy　equipment，industrial　machinery，defense　industry　and　other　fields.　Since　establishment，our　company　always　adheres　to　the　deeply　research　and　development　of　high-end　export　standard　fasteners，for　providing　valued　customers　high-quality　products　and　excellent　services.Our　company　is　located　in　Beizhuang　Rd.1，Caohejing　Economic　Development　Zone，Haining　City，Zhejiang，P.R.China　with　convenient　communications　and　vantage　point.We　sincerely　invite　you　to　our　company　and　establish　long-term　cooperation　with　you！