Min. Order Reference FOB Price
3 Pieces US$40.00-100.00 / Piece
Product Description
API Oil drilling drilling rig accessories high pressure mud pump valve and seat Product Parameters product name mud pump valves and seats Material 20CrMnTi/20CrMoNi Length of use 400-600h port qingdao application high-pressure drilling operations Brand Type emsco F-350 F-500 ...