Min. Order Reference FOB Price
1 Piece US$2.00-40.00 / Piece
Product Description
Thread Ring Gauge Features: Material: GR15 bearing steel has a strict heat treatment hardness of 58-65HRC, integral molding, high hardenability, dimensional stability, durability Accuracy: 6H/6G 100% brand new and high quality. Thread plug gauge is a tool to measure the correctness of internal ...