Min. Order Reference FOB Price
3 Pieces US$50.00 / Piece
Product Description
mud pump spare parts valve assembly for drilling rig pump Features 1.Forged in superior alloy steel(20CrMnTi) 2.Follows higher industrial standard 3.Through the advanced heat treatment pocess, the hardness and toughtness are improved. 4.Surface hardness is over HRC58. 5.Using time is over ...