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Precision Industrial Tools for Professionals

Manufactured by Guangzhou OKMA – Trusted by industries worldwide for high-torque, durable screwdriver bits, nut setters, and precision tool sets.

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Industrial Grade

Engineered for constant use under extreme industrial conditions.

High Precision

Made with exacting tolerances and patented designs.

Custom Solutions

Capable of manufacturing special drivers per customer specs.

About OKMA

For over a decade, Guangzhou OKMA Hardware & Tools Co., Ltd. has been a trusted name in the global industrial tools market.

OKMA Factory

Engineered for Excellence

Congratulations! You've found the best tools for any job. At OKMA, we are dedicated to quality, innovation, and customer satisfaction. As a leading manufacturer of industrial screwdriver bits, power bits, nut setters, socket bits, and precision tools, we serve professionals across automotive, electronics, construction, and manufacturing sectors.

Our tools are crafted from imported special chrome vanadium steel, undergo rigorous heat treatment, and are built to deliver high hardness, high torque, and unmatched precision. Years of research and development have positioned OKMA as a leader in production efficiency, pricing, quality control, and on-time delivery.

At OKMA, customer service isn't just a slogan — it's a way of life. We pride ourselves on being your reliable partner in solving any fastening tool challenge.

Our Product Range

Explore our extensive collection of industrial-grade screwdriver bits, nut setters, tool sets, and specialty drivers — all engineered for durability and precision.

Transparent Color Strip Flathead Screwdriver

Transparent Color Strip Flathead Screwdriver

  • Model: 018301-018507
  • Material: Imported Chrome Vanadium Steel
  • Features: High hardness, high torque, patented design
  • Applications: Household, electrical, automotive, decoration
Special Transparent Flathead Screwdriver

Special Transparent Flathead Screwdriver

  • Model: 018501-018502
  • Material: Imported Chrome Vanadium Steel
  • Features: Special heat treatment, high precision
  • Applications: Electronics, maintenance, repair
Transparent Color Phillips Screwdriver

Transparent Color Phillips Screwdriver

  • Model: 018001-018207
  • Material: Imported Chrome Vanadium Steel
  • Features: Patented appearance, high torque
  • Applications: Electrical, automotive, home use
Professional Flathead Screwdriver

Professional Flathead Screwdriver

  • Model: 019201-019405
  • Material: Imported Chrome Vanadium Steel
  • Features: Industrial-grade, high precision
  • Applications: Heavy-duty industrial maintenance
Ballpoint Head Screwdriver

Ballpoint Head Screwdriver

  • Type: H1/4” Screwdriver Bits
  • Material: Chrome Vanadium Steel
  • Features: Smooth rotation, reduced wear
  • Applications: Precision electronics, assembly lines
Nut Screwdriver

Nut Screwdriver

  • Type: Nut Setters & Universal Joint
  • Material: High-strength alloy steel
  • Features: Durable, anti-slip grip, flexible joint
  • Applications: Automotive, machinery, assembly

Electric Driver Bits

  • Type: Hx Driver Bits, Power Bits
  • Material: S2 Steel, Chrome Vanadium
  • Features: Shock-resistant, long lifespan
  • Applications: Power tools, industrial automation

Tool Sets & Bit Holders

  • Type: Bit Holder Series, Tool Kits
  • Material: Reinforced plastic & metal
  • Features: Organized, magnetic holders, portable
  • Applications: Field service, workshops, DIY

L-Key Wrench

  • Type: Hex Key, Allen Wrench
  • Material: High-carbon steel
  • Features: Ergonomic grip, corrosion-resistant
  • Applications: Furniture, machinery, bicycles

Socket Bits & Threaded Bits

  • Type: Socket Bits, Threaded Screwdriver Bits
  • Material: Alloy steel, heat-treated
  • Features: Secure fit, high torque transfer
  • Applications: Automotive, construction, heavy equipment
View Full Product Index

Why Choose OKMA

We combine advanced engineering, premium materials, and customer-centric service to deliver unmatched value.

Premium Materials

Imported chrome vanadium steel with special heat treatment for maximum durability.

High Precision

Manufactured to exacting tolerances for perfect fit and consistent performance.

Industrial Strength

Built to withstand constant use in demanding industrial environments.

Custom Solutions

We manufacture special drivers and accessories to your exact specifications.

15+
Years in Industry
50+
Countries Served
10M+
Tools Manufactured
99.8%
Customer Satisfaction

Frequently Asked Questions

What materials are OKMA tools made from?

Our tools are manufactured from imported special chrome vanadium steel, which undergoes special heat treatment to ensure high hardness, high torque, and long service life.

Can OKMA produce custom tools?

Yes, OKMA has the capability to manufacture special drivers and accessories according to customer specifications. Contact us for OEM/ODM inquiries.

What industries use OKMA tools?

Our tools are widely used in automotive repair, electrical equipment, household applications, decoration, industrial manufacturing, and precision electronics.

Are OKMA products patented?

Yes, many of our products feature special designs and are patented for their unique appearance and functional advantages.

What is the difference between power bits and manual bits?

Power bits are engineered to withstand high torque from electric drivers and feature shock-resistant designs, while manual bits are optimized for hand use with enhanced ergonomics.

Get in Touch

Reach out to our team for product inquiries, bulk orders, or custom manufacturing solutions.

Contact Information

  • Mr. Chen: +86 13600091628
  • Ms. Hu: +86 13928831900
  • Tel: +86 20 84856555
  • Fax: +86 20 84857555
  • Email: okma@vip.163.com
  • Address: No.175, Jinlong Road, Shiji Town, Panyu District, Guangzhou, China
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