Most Popular Products

Drag Bit
- Type: Drill Bit
- Machine Type: Drilling Tool
- Certification: API
- Material: Carbide
Hole Opener With Replaceable Roller Cone
- Machine Type: Drilling Tool
- Certification: API
- Material: Carbide
- Processing Type: Forging
12 1/4" M1673 PDC Bit
- Model Number: 12 1/4" Inches
- Type: Drill Bit
- Machine Type: Drilling Tool
- Certification: API
8 1/2 Roller Cone
- Material: MnNiMo Steel
- Color: As Customer’s Request
- Application: Foundation Projects, HDD, Foundation,ect.
- Bearing Type: Elastomer Sealed Bearing
8 1/2" IADC 127 Tricone Bit
- Model Number: 8 1/2"LY127
- Material: MnNiMo Steel
- Type: Drill Bit
- Machine Type: Drilling Tool
12 1/4" IADC 537G tricone bit
- Model Number: 12 1/4"LY537G
- Material: MnNiMo Steel
- Type: Drill Bit
- Machine Type: Drilling Tool
8.5 inches IADC 637G tricone drill bit,tricone rock roller bits
- Model Number: 8 1/2"LY637G
- Material: MnNiMo Steel
- Type: Drill Bit
- Machine Type: Drilling Tool
5 7/8" Matrix Body PDC Bit
- Model Number: 5 7/8" Inches
- Type: Drill Bit
- Machine Type: Drilling Tool
- Certification: API
Tricone Palm Cutters
- Model Number: IADC537/517roller Cone
- Material: MnNiMo Steel
- Color: As Customer’s Request
- Advantage: Well Drilling

Hejian Longyue Drill Bit Manufacture Co.,Ltd.

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Longyue Was established in 1998,located in Cangzhou which is in the industrial zone of Cangzhou city ,and enjoys good location and convenient transportation.Longyue specializes in water well ...

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Quality Control

The manufacturers are very experienced and have already exported the products to many countries, especially in the United States, Russia, Canada, ...

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