API Threading Chasers, Carbide Inserts for Tube Machining, Bar Peeling Inserts manufacturer / supplier in China, offering V-Pulley Grooving-Carbide Inserts - Pdltn40-3-1, Parting & Grooving-Indexable Carbide Inserts for Internal Grooving-Ger-C, Parting & Grooving-V-Pulley-Grooving Carbide Inserts-Pdltn40-32r40r30 and so on.