API Threading Chasers, Carbide Inserts for Tube Machining, Bar Peeling Inserts manufacturer / supplier in China, offering Heavy Duty Machining-Bar Peeling Inserts-Xnmu1513-M10-7503, Threading-Laydown Carbide Thread-Turning Inserts-16er18 Unj, Threading-Laydown Carbide Thread-Turning Inserts-16er 12unj and so on.