Desc:Product Description Huaqing YH series Oil Lubrication stern shaft sealIt is surely the more resistant propeller shaft mechanical seal on the market. T...
Desc:Product Description Huaqing YH series Oil Lubrication stern shaft sealIt is surely the more resistant propeller shaft mechanical seal on the market. T...
Desc:We commit ourselves to providing our customer with Good quality, Excellent customer service and Reasonable price. ManufacturerHas 6Factories, Export t...
Desc:We commit ourselves to providing our customer with Good quality, Excellent customer service and Reasonable price.ManufacturerHas 6 Factories, Export t...
Desc:Diamond Drilling Bits PDC Drill Bit Product DescriptionPDC drill bitis akind of full face drilling bit. It is mainly used for coal mining, oilfield, w...
Desc:PDC Drill Bit for Water /Oil /Gas Drilling Product DescriptionPDC drill bitis akind of full face drilling bit. It is mainly used for coal mining, oilf...
Desc:PDC Drill Bit for Water /Oil /Gas Drilling Product DescriptionPDC drill bitis akind of full face drilling bit. It is mainly used for coal mining, oilf...
Desc:PDC Drill Bit for Water /Oil /Gas Drilling Product DescriptionPDC drill bitis akind of full face drilling bit. It is mainly used for coal mining, oilf...
Desc:Thread Button drill BitThread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling t...
Desc:Far Eastern Drilling are API (API-7-1 & API Spec Q1) factory specializes in drill bits, such as Tricone Bit,PDC Bit,Hybrid Bit,HDD Hole Opener,Foundat...
Desc:Far Eastern Drilling are API (API-7-1 & API Spec Q1) factory specializes in drill bits, such as Tricone Bit,PDC Bit,Hybrid Bit,HDD Hole Opener,Foundat...