Xinxiang Changling Metal Products Co.,Ltd. is a specialized manufacturer with products of Threaded Inserts, Thread Repair Kits, Drill, Tap, Ring Gauge, Plug Gauge, etc.
We have 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.
(2)Thread Repair kit
Professional Thread Repair Kit Restoring Damaged Threads. Ideal for restoring damaged threads, suitable for engine and other automotive applications. High impact metal case included.
(3) Plug Gauge
The China International Hardware Show
ChangLing (CLCOIL )has been already recognized as one of the three largest threading insert companies,located in XinXiang City which is a strong industrial city in the middle of China. Our company has advanced CNC winding machines , large-sized projectors, electronic microscope, etc. From establishment till now,Our company is dedicated to R&D of thread bushing, self tapping insert, key locking insert . And we aim at developing mid-market and high-end market products in the world, via choosing foreign high-quality materials and the world's cutting-edge control techniques. Our products are recognized by all customers after being put into the market.CLCOIL is committed to becoming the first-class brand of Screw Insert in the world with concept of honesty & spirit of creation.
Our slogan is "quality determines the brand of CLCOIL; credibility continues our cooperation".