Min. Order Reference FOB Price
1 Piece US$150.00-4,000.00 / Piece
Product Description
Product Description Drilling hose(rotary hose)made according to API 7K spec, applies for flexible hose connection between the top of oil drilling stand pipe and vertical moved swivel joint in well drilling, well cementing, work-over and down-hole servicing operation. drilling hose is also used to ...