Chengdu Sino-Metal Tools Co., Ltd.  

API Threading Chasers, Carbide Inserts for Tube Machining, Bar Peeling Inserts, Thread-Milling and Thread-Turning, High Performance Milling Inserts, BTA and Ejector Deep Hole Drills, Head Exchangeable Drills, Aluminum-Wheel Turning, Parting and Grooving, CBN and PCD Tools