This page is not the official website. Generated by AI, does not constitute any advice. If needed, please click here to visit the corresponding official website.

Precision Drill Bits for Demanding Applications

High-performance Tricone, PDC, HDD, and Roller Cone Bits for Oil & Gas, Water Well, Geothermal, and Piling Foundation Drilling — Engineered in China, Trusted Worldwide.

Explore Products Request Quote

About YINHAI

Hejian Yinhai Rock Bits Manufacture Co., Ltd., established in 2008 and located in Hejian City, Hebei Province, China, is a leading manufacturer of high-performance drill bits for the global energy and construction sectors.

We specialize in Tricone bits, PDC bits, HDD drilling tools, piling foundation bits, and a full range of accessories. Our products are engineered using advanced tungsten carbide materials and API standards to ensure durability, precision, and efficiency in the most challenging drilling environments.

With a dedicated technical research team, production management, and professional sales support, we serve clients in oil & gas, water well, geological exploration, horizontal directional drilling (HDD), and foundation piling industries.

YINHAI Factory

Featured Products

Explore our top-selling drill bits and accessories designed for oil & gas, water well, HDD, and foundation drilling applications.

Hard Rock Roller Cone Bit

Hard Rock Roller Cone Bit 9 7/8" IADC637

  • Usage: Oil Well / HDD Drilling
  • Diameter: 241.3mm
  • Material: Tungsten Carbide
  • Standard: API
  • Port: Tianjin, China
Tricone Bit
PDC Oil Drill Bit

PDC Oil Drill Bit 6 1/2" 5 Blades

  • Blades: 5 Blades
  • Body: Matrix Body
  • Certification: API
  • Usage: Well & Downhole Drilling
  • Origin: Cangzhou, Hebei, China
PDC Bit
Tricone Pilot Bit

17 1/2" Tricone Pilot Bit IADC517

  • Diameter: 444.5mm
  • Bearing: Metal Sealed
  • Usage: HDD & Well Drilling
  • Standard: API
  • Port: Tianjin, China
Tricone Bit
Carbide Tricone Bit

Carbide Tricone Bit 10 5/8" IADC537

  • Diameter: 270mm
  • IADC: 5-3-7
  • Material: Tungsten Carbide
  • Usage: Well Drilling
  • Customized: Yes
Tricone Bit
Single Roller Cone Bit

Single Roller Cone Bit 8 1/2"

  • Usage: Pile Foundation Drilling
  • Connection: Welded Cones
  • Material: Tungsten Carbide
  • Standard: API
  • Port: Tianjin, China
Roller Cone
Petroleum Single Roller Bit

Petroleum Single Roller Bit 339.725mm

  • Diameter: 339.725mm
  • Cutting: Scoop/Chisel/Ovoid Inserts
  • Material: Tungsten Carbide
  • Usage: Well Drilling
  • Customized: Yes
Roller Cone
Concave Drag Bit

Concave Drag Bits

  • Type: Drag Bit
  • Usage: Geological Exploration
  • Material: Tungsten Carbide
  • Standard: API
  • Customized: Yes
Drag Bit
DTH Hammer JH6H-DHD360

6″ DTH Hammer JH6H-DHD360

  • Connection: 3 1/2 API REG
  • Weight: 98KG
  • Type: DTH Hammer with Foot Valve
  • Standard: Valved
  • Port: Tianjin, China
Hammer Bit
View All Products

Why Choose YINHAI?

Engineered for performance, durability, and global reliability.

Advanced Manufacturing

State-of-the-art production facilities with API-compliant quality control and precision engineering.

API Certified

All products meet or exceed API standards for performance, safety, and reliability in drilling operations.

Custom Solutions

We offer customized bits and accessories tailored to your specific drilling conditions and requirements.

Global Export

Shipped from Tianjin, China to clients worldwide with reliable logistics and documentation support.

15+
Years Experience
50+
Countries Served
10K+
Bits Delivered
24h
Response Time

Frequently Asked Questions

What types of drill bits do you manufacture?

We manufacture a wide range of drill bits including Tricone bits, PDC bits, HDD pilot bits, single roller cone bits, drag bits, hammer bits, reamers, and accessories such as subs, nozzles, and carbide cutters.

Are your products API certified?

Yes, all our drill bits and related products are manufactured to API standards, ensuring compliance with international quality and performance benchmarks.

Can you customize drill bits for specific applications?

Absolutely. We offer full customization including diameter, IADC code, thread connection, bearing type, and cutting structure to meet your project’s unique requirements.

What is your production and delivery time?

Standard products are typically shipped within 15-20 days. Custom orders may take 25-35 days depending on complexity. We ship from Tianjin, China via sea or air freight.

What payment methods do you accept?

We accept L/C, T/T (Telegraphic Transfer), and Western Union for international transactions.

Get in Touch

For inquiries, quotes, or technical support, reach out to our team. We respond within 24 hours.

Phone

+86 187 3308 5125

Email

sales@bitschina.net

WhatsApp

Ivy Sun

Visit Official Website to Contact
China Quality Suppliers fobcompany.info

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact support@fobcompany.info via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者 不想被fobcompany.info收录 请用企业邮箱联系support@fobcompany.info 取消收录 我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact support@fobcompany.info

如果您是其他域名合作 也请联系support@fobcompany.info