Your Professional Rock Drill Rods Supplier
Hebei Fengzhe Mining Machinery Co., Ltd. specializes in the production of pneumatic tools. Located in Qukou Town, Xianghe County, Langfang City, Hebei Province—known as a pearl city on the Beijing-Tianjin corridor—the company has experienced rapid growth since its establishment. Our main products include the YT28 pneumatic leg Rock Drill Rods and other pneumatic leg Rock Drill Rodss.
-
Integral Drill RodConstructed from high-strength alloy steelEasy to operate and lightweightHighly adaptable
-
Tapered Drill RodsConstructed from High-Quality Alloy SteelTapered Connection for Quick Assembly and DisassemblyCompatible with Handheld Rock Drills
Why Choose Us
Professional Manufacturing, Reliable Quality
We continuously improve our product range and technical capabilities to meet the needs of both domestic and international customers. Each product is manufactured to stringent quality standards, ensuring stable performance and efficient mining equipment.
Efficient Production, On-Time Delivery
During the order processing stage, Fengzhe ensures smooth coordination between production, quality control, and logistics departments. We strictly adhere to customer specifications and agreed requirements, guaranteeing stable product quality and timely delivery.
Customer-Centric, Tailored Solutions
Our experienced technical and sales team provides expert consultation to help customers select the most suitable pneumatic tools based on specific working conditions and project requirements. With detailed product specifications, performance recommendations, and application guidance, we ensure optimal equipment selection that maximizes project efficiency and safety.
Comprehensive Service, Long-Term Partnerships
We prioritize customer satisfaction by offering full-service support from pre-sale consultation to after-sales assistance. Our commitment to timely responses and problem resolution has established long-term relationships with clients, earning widespread market trust and recognition.
Rock Drill Rods Specifications
|
Rod Body Size |
H19, H22 (Most Common), H25 |
|
Shank Length |
108 mm (Standard) |
|
Connection Taper |
7°, 11° (Most Common); 4°46′, 6°, 12° (Optional) |
|
Effective Length |
0.4 – 8 m (Customizable up to 10 m) |
|
Material |
95CrMo Alloy Steel |

High-Quality Material: The drill steel is made from high manganese steel, ensuring durability and strength for heavy-duty applications such as coal mining, tunneling, and slope stabilization.
Customized Color Options: The product offers customized color options to meet various user preferences, allowing for easier identification and organization in the workplace.
Multi-Application Capabilities: This integral drill rod is suitable for various industries, including construction works, energy & mining, and is used for ore mining, mine drilling, well drilling, and ore drilling, among others.
Lightweight and High-Performance: As a light weight rock drilling tool, it provides high performance and ease of use, making it an ideal choice for users who prioritize efficiency and productivity.
Materials

High Carbon Steel
High carbon steel offers a cost-effective solution for many drilling needs. With a carbon content typically ranging from 0.6% to 1.7%, it provides a good balance of hardness and toughness.

Alloy Steels (e.g., AISI 4140, 4340)
These heat-treatable steels are the workhorse of the drilling industry. By adding alloying elements like chromium, molybdenum, and nickel, their strength, toughness, and fatigue resistance are significantly enhanced.

Tool Steels (e.g., O1, A2, D2)
Tool steels are designed for applications requiring exceptional hardness and abrasion resistance. They are typically used in specialized drilling projects where the drill rod must maintain its integrity under high heat and friction.
Applications
Mining and quarrying
In mining, rock drill rods are used for both surface and underground operations to create blast holes for ore extraction. These rods, often in the form of extension rods, enable drilling to great depths in hard rock formations.
Tunneling and underground excavation
For tunneling projects, rock drill rods are used to create the necessary boreholes for rock excavation and reinforcement. The rock drill rods facilitate the drilling of blast holes for the initial tunnel excavation.
Foundation and pile drilling
Rock drill rods are a key component in civil engineering and construction for foundation work. They are used to drill deep holes to create foundations for large structures like bridges, high-rise buildings, and dams.
Geotechnical and exploration drilling
In geotechnical and exploration drilling, rock drill rods are used to obtain core samples from deep underground for geological analysis. The rods connect the drill bit to the surface, allowing for the extraction of intact rock cores.
Handling time for an order
Within 10 days supplied from stock
Shipping way
- Sample order: We suggest Courier express like DHL/UPS/TNT/FEDEX or by air
- Bulk order: We suggest by air or by sea.
Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
After Services
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time.

Warranty
Every machine issued shall enjoy a one-year/2000 working hour warranty period, during which we will repair or replace the defective parts free of charge if material or process defects occur and spare parts are in normal working condition.
Certificate







FAQ
We are one of the most professional rock drill rods manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy high-grade rock drill rods for sale here from our factory. Contact us for more company information.

