Zhenghao Machinery CO, LTD found in 1998,we own a comitted team,occupy more than 4000 aquare's land.Our company is one of the largest production base of machine tools accessories.Our company has advanced echnology and equipment,including auto CNC machines,grinding machine,etc.,we alse has a group of advanced technical personnel,for the quality of the product.Our main products are such as precision vises ,elastic collets, mill chucks, quick change chucks, tap chucks, boring heads, NC tool holder,Adapter and other series spring collet.Our productions export to more than 20 countries and regions. including the USA, the UK, Germany, Italy, Canada Britain and ,Spain.Our company adheres to the principles of "quality first, customers supreme and reputation fundamental".They are deeply trusted and appreciated by customers both from at home and abroad .Our company can offer quality products and services,we sincerely welcome foreign customers to visit us .