TradeVerify In Feb 2004, Luoyang Xincheng Precision Machinery Co.,Ltd was founded;In Jun 2005, passed through military certification;Got ISO9001-2000 product quality certification in 2007;In 2008, our competitive product CNC Pull Stud began to be well sold within the industry;Gained self-managerial import and export qualification in 2009;Structural Balanced ER Nut was successfully developed with the help of our customer in 2012;In the end of 2012, our patent product Broken tap remover came into being;Joined in the Alibaba in 2014.Nowadays our patent product broken tap remover have successfully occupied the domestic market , and we believe that we will see our product all over the world in the near future.Quality products move the world.We specialized in the portable edm machine, the quality and service we provide will surely make you satisfied. we have a set of feedback service, we guaranteen the quality of our portable edm machine, There&＃39;s a solemn promise about our machine model SFX-4000, If the machine could not work for any major problems of the quality, please contact us immediately. Once the case is verified, please destroy the machine and record the destruction video. After we authenticate the video, we would issue a full refund. Portable EDM drill machine by the principle of Electrolytic Corrosion to remove broken taps, reamers, drills, screws and so on, no direct contact, thus no external force and damage to the work piece; it also can marking or dropping non precision holes on conducting macterials; small size and light weight, shows its special superiority for large workpieces; working liquid is ordinary tap water, economical and convenient.Before the Portable EDM drill machine delivery, the machines are all through a series rigid tests, and all products have been passed CE and ISO 9001-2000 certification, and we have a professional quality inspection team to assure the product quality.