Min. Order Reference FOB Price
1 Piece US$2,500.00-3,400.00 / Piece
Product Description
API 127mm Shock absorbing downhole 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 ...