Dalian Xinlei Diamondtool Manufacture Co., Ltd

Xinlei has been established in 2002. It's been almost 20 years on manufacture deep-hole gun drill. We have being industry leader through 20 years of technology precipitation in China.
We have certified by ISO9001 since 2010 and applied for patent of solid carbide gun-drill from State Intellectual Property Office. Right now we have five main products, Solid carbid gun drill, brazed gun drill, diamond gun drill, insert gun drill and BTA gun drill.
With the increasingly mature technology and the establishment of a foreign trade team. Xinlei products are ex... [Details]