Min. Order Reference FOB Price
1 Piece US$2.00-100.00 / Piece
Product Description
-PRODUCT BRIEF- The drill body of the product is 42crmo. 42CrMo steel belongs to ultra-high-strength steel, with high strength and toughness, good hardenability, no obvious temper brittleness, high fatigue limit and resistance to multiple impacts after quenching and tempering. Ability, low ...