Min. Order Reference FOB Price
1 Piece US$50.00-150.00 / Piece
Product Description
Temering &Quenching Grade G HDD Rock Reamer Bit Product Description 1. Material: CROWN 950, Special material from BAOSTEEL, better concentricity &straightness. 2. Steel Grade: S135 3. Heat treatment: multi-point temperature measurement to guarantee perfect match between strength and ...