Xinxiang Changling Metal Products Co.,Ltd is a famous drill, ring gauges, self tapping inserts, thread plug gauges, key locking insert factory with drill manufacturer direct sale products and ISO certification, welcome to wholesale drill from us. We passed ISO9001-2008 in 2005.and keep improving the quality everyday. We have been always trying our best to provide our customers with high quality, the best price and satisfactory services.
ChangLing (CLCOIL )has been already recognized as one of three largest threading insert companies,located in XinXiang City which is the strong industrial city in the middle of China. Our company has advanced CNC grinding machines such as large-sized projectors, electronic microscope, etc.