Min. Order Reference FOB Price
1 Piece US$3,000.00-3,500.00 / Piece
Product Description
API 178mm Shock absorbing downhole mud motor Product Description Weifang Shengde's shock-absorbing downhole motor, with axial elastic cushioning device between the drive shaft and cushioning sleeve, reduces or eliminates skipping and shock vibration when drilling in skipping substrate, reduces the ...