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External Male Thread Diamond Tungsten Carbide Four Wing Geological Drill Bit
US$9.00-13.00
1 Piece
Sample price:US$9.00/piece.Request sample
Product profile
Customization
AvailableType
Core DrillUsage
Metal Drilling, Masonry Drilling, Well DrillingModel NO.
T38 R38 R32 T32 T28Certification
ISO9001Texture
45#Steel 40cr 42CrMoAlloy Designation
Yg8 Yg11Thread Specification
T38 R38 R32 T32 T28Product Model
φ45 φ50 φ55 φ60 φ65 φ70Welding Manner
Brazing ElectroweldingMetallurgical Industry
Used for Opening Hole Drilling Operations in BlastMining Industry
Water Exploration Holes for Underground ExcavationTransport Package
Wooden BoxSpecification
φ45 φ50 φ55 φ60 φ65 φ70Trademark
OWNOrigin
ChinaKey features
High-Strength Alloy Steel Body: Forged from 42CrMo high-strength alloy steel for durability.
Hardened Thread Connection: High-frequency quenching prevents loosening and ensures high transmission efficiency.
Wear-Resistant Tungsten Carbide: Inlaid with YG8/YG11 tungsten carbide for high temperature and impact resistance.
Versatile Cutting Types: Available in single chisel, cross, three-tooth, and button styles for various drilling needs.
Precision CNC Machined Threads: Small matching clearance ensures firm connection without slipping during drilling.
ISO9001 Certified Quality: Manufactured in certified workshops following strict national quality control standards.
Suitable for Harsh Conditions: Ideal for blast furnace operations, mine hard rock, and engineering heavy load scenarios.
Company profile

Shandong Juding Machinery Manufacturing Co., LtdShandong, China
Business Type: Trading CompanyAverage Response Time: ≤1.88h
AI-Powered supplier vetting
SummaryShandong Juding Machinery Manufacturing Co., Ltd. is a China-based limited company established in September 2022 and identified as a trading company engaged in manufacturing and processing machinery. Its stated product scope includes drill bits, drill rods, drill tools, hydraulic equipment, and rock-drilling equipment. The supplier reports three production lines, export activity beginning in December 2022, and exports accounting for 51%–70% of total sales. It describes a 100,000-square-meter factory and claims technical expertise in product optimization and customized solutions, although another record reports the manufacturing plant area as 0.0, creating an unresolved inconsistency. No certification information, named customer cases, quality-control staffing, after-sales processes, or verifiable financial-strength evidence is provided. Production capability is supported by the reported production lines and factory description, while several other evaluation areas remain insufficiently documented.
Supplier typeThe supplier is explicitly classified as a Trading Company and as a limited company, while its commercial engagement is Manufacturing & Processing Machinery. Its descriptions also state that it researches, produces, sells, and services drilling, excavation, hydraulic, and rock-drilling equipment. This indicates a trading-company classification with stated manufacturing-related operations.
R&D capabilityThe supplier states that it follows an innovation-driven approach and that its team has industry experience and technical expertise in product-structure optimization, performance improvement, and customized solutions. These are explicit capability claims, but no patents, R&D metrics, completed projects, or independently verifiable innovation results are provided.
Production capacityThe supplier reports three production lines and describes a factory dedicated to research, development, production, sales, and service for drilling and hydraulic equipment. However, the reported factory area is inconsistent: one slice states 100,000 square meters, while another records the manufacturing plant area as 0.0; quality-control staffing is also listed as unavailable. The production lines and stated manufacturing activities support capability, but the facility information requires verification.
Customization capabilityThe supplier explicitly states that its technical team can develop customized products from customer drawings and working conditions, addressing personalized application needs across different scenarios. This directly supports customization capability, although no specific customization examples or customer deliverables are provided.
Product Q&A
Q:Are you a trading company or a manufacturer?
A:
We are a professional manufacturer of plates and also a very professional steel products trading company. We can also provide a wide range of steel products.
Q:Will you deliver the goods on time?
A:
Yes, we promise to provide the best quality products and on-time delivery. Honesty is the credo of our company.
Q:Will you provide samples? Is it free or extra?
A:
Samples can be provided to customers for free, but the express freight is borne by the customer's account.
Q:Do you accept third-party inspections?
A:
Yes, we totally accept it.
Q:How do you guarantee your products?
A:
Each product is manufactured by certified workshops, and workers are according to national quality assurance/Quality control standards are checked piece by piece. We can also provide warranty to customers to guarantee the quality.
Send Inquiry
*To:
Shandong Juding Machinery Manufacturing Co., Ltd
Shandong Juding Machinery Manufacturing Co., Ltd*Content:
Supplier replies will be sent to your registered email
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