Jiangsu Borui Tools Co., Ltd.

SUBORUI - Your Trusted Partner in Precision Drilling Solutions

Company Overview

SUBORUI is a leading manufacturer of high-performance twist drills and cutting tools, specializing in HSS drill bits, wood drill bits, and annular cutters for global industrial, construction, and woodworking sectors. With 18 years of expertise, we have established ourselves as a strategic supplier to renowned brands across Europe, North America, South America, and the Middle East. Our 20, 000-square-meter advanced facility, staffed by 200 skilled professionals, integrates cutting-edge technology, rigorous quality control, and customer-centric innovation to deliver tools that redefine precision and reliability.

Our Legacy: 18 Years of Excellence

Founded in 2005, SUBORUI began as a small workshop dedicated to producing HSS tools for local markets. Today, we are a globally recognized exporter with an annual turnover exceeding RMB 100 million, serving clients in over 30 countries. Our growth is rooted in three pillars:

Innovation: Over 20 patented technologies in drill bit geometry, coating, and material science.

Quality: ISO 9001-certified processes and 100% pre-shipment inspection.

Customer Focus: Tailored solutions for OEM/ODM projects, from prototyping to mass production.

Advanced Manufacturing Capabilities

State-of-the-Art FacilityOur 20, 000-square-meter factory houses CNC-controlled production lines that ensure micron-level precision and repeatability:

CNC Grinding Machines: For precise flute geometry and cutting edge sharpness.

Heat Treatment Systems: Vacuum hardening furnaces to achieve optimal hardness (HRC 62-68).

Automated Packaging Lines: Customizable packaging (blister packs, bulk cartons, or branded boxes).

Strict Quality ControlEvery tool undergoes a 5-stage inspection protocol:

Raw Material Testing: Spectrometer verification of HSS grade (M2/M35/M42).

Dimensional Accuracy: Laser measurement of diameter, helix angle, and concentricity.

Hardness Verification: Rockwell hardness testing for consistency.

Performance Testing: Drilling trials on steel/wood samples to validate speed and durability.

Final Audit: 100% visual inspection before packaging.

Customization & Engineering SupportOEM/ODM SolutionsOur technical team collaborates with clients to:

Develop Custom Designs: Submit your sketches, samples, or CAD files - we handle the rest.

Optimize Performance: Enhance tool lifespan or cutting efficiency through material/coating upgrades.

Tailor Packaging: Design retail-ready boxes, multi-language manuals, or eco-friendly materials.

Supply Chain IntegrationBeyond manufacturing, we offer end-to-end support:

Material Sourcing: Secure high-grade HSS steel and carbide at competitive prices.

Logistics Management: FOB, CIF, or DDP terms with real-time shipment tracking.

Global Compliance & SustainabilityCertifications

ISO 9001: Quality management system certification.

CE & RoHS: Compliance with EU safety and environmental standards.

BSCI: Adherence to ethical labor practices and social accountability.

Eco-Friendly Practices

Waste Reduction: 98% of metal scraps are recycled.

Energy Efficiency: Solar-powered lighting and low-emission machinery.

Dedicated Sales & Service Team

24/7 Technical Support: Troubleshooting, product selection guidance, and CAD file analysis.

One-Stop Procurement: Bundle drill bits with complementary tools (taps, saw blades, etc. ).

Market Insights: Trend reports on regional demand (e. g., annular cutters in Middle East construction).

Inventory Solutions: JIT (Just-in-Time) delivery to reduce your storage costs.