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Grinbar Vape & CBD Devices

Premium disposable vapes, CBD pens, and 510-thread cartridges engineered for performance and reliability. Factory-direct wholesale from Jianrui — innovators since 2012.

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About Jianrui

Jianrui Electronic Enterprise Co., Ltd. is a leading manufacturer of vape and CBD devices based in Dongguan, China. Founded in 2012, we specialize in R&D, manufacturing, and global export of high-performance vaping products.

Innovation Meets Quality

With over a decade of experience, Jianrui has built a reputation for cutting-edge design and strict quality control. Our products are developed using advanced materials and undergo rigorous testing to meet international standards.

From sleek disposable vapes to heavy-metal-free CBD pods and ceramic-core cartridges, every product reflects our commitment to safety, efficiency, and user satisfaction.

We serve clients across Europe, North America, and Asia with reliable logistics, responsive support, and customizable OEM/ODM solutions.

Jianrui Manufacturing Facility

Why Choose Jianrui?

3000+ sqm Facility

State-of-the-art production facility ensuring high output and consistent quality control.

Certified Quality

CE, ISO9001, and ISO13485 certified — meeting global regulatory standards.

Export Expertise

Extensive experience in foreign trade with reliable shipping and documentation.

After-Sales Support

Dedicated team offering technical help, product guidance, and responsive service.

Our Products

From high-puff disposables to precision-engineered CBD cartridges, our lineup delivers performance, consistency, and innovation.

Grinbar 6000 Puffs

Grinbar 6000 Puffs

Rechargeable mesh coil, disposable vape box with long-lasting battery and rich flavor.

  • 6000 puffs
  • Mesh coil technology
  • USB-C rechargeable
  • Multiple flavor options
Grinbar 10000 Puffs

Grinbar 10000 Puffs

Ultra-long life disposable vape pen with advanced mesh coil and ergonomic design.

  • 10,000 puffs
  • Mesh coil
  • Rechargeable
  • High-capacity battery
2000 Puffs Bar

2000 Puffs Bar

Compact disposable pod device with 5% nicotine strength and smooth draw.

  • 2000 puffs
  • 5% nicotine
  • Pocket-sized
  • Pre-filled e-liquid
CBD Vape Pen

CBD Vape Pen (1ml/2ml)

Portable, rechargeable vaporizer pen for CBD oil with no heavy metals.

  • 1ml or 2ml capacity
  • Rechargeable battery
  • No heavy metals
  • For CBD oil
500 Puffs Disposable

500 Puffs Disposable

Wholesale 20mg salt nic e-cigarette with 2ml e-liquid, ideal for UK market.

  • 500 puffs
  • 20mg salt nicotine
  • 2ml e-liquid
  • UK-compliant
5000 Puffs Mesh Vape

5000 Puffs Mesh Vape

Popular disposable vape pen with mesh coil for enhanced vapor and flavor.

  • 5000 puffs
  • Mesh coil
  • Pre-filled pod
  • Smooth draw
JRCC001 No Oil Waste

JRCC001 No Oil Waste

510-thread cartridge with anti-leak design for maximum efficiency.

  • Standard 510 thread
  • No oil waste structure
  • Leak-resistant
  • For CBD & vape oils
JRCC004 Ceramic Pole

JRCC004 Ceramic Pole

High-quality 510-thread cartridge with ceramic core for pure flavor.

  • 510 thread
  • Ceramic heating pole
  • Consistent vapor
  • Long lifespan
JRCK002 No Heavy Metal Pod

JRCK002 No Heavy Metal

Advanced pod design eliminating heavy metals for safer vaping.

  • Heavy metal-free
  • Safety-focused design
  • For CBD and nicotine
  • Factory-certified
Disposable Vape Box

Grin Bar Vape Box

Premium disposable vape box with mesh coil and 6000 puffs capacity.

  • 6000 puffs
  • Mesh coil
  • Rechargeable
  • Box-style design
10+
Years in Business
3000+
Square Meters Facility
50+
Global Markets
10M+
Units Shipped Annually

Frequently Asked Questions

What certifications does Jianrui hold?

We are CE, ISO9001, and ISO13485 certified, ensuring our products meet international quality and safety standards.

Do you offer OEM/ODM services?

Yes, we provide full OEM and ODM support including custom branding, packaging, and formulation.

What is your minimum order quantity (MOQ)?

MOQ varies by product but typically starts at 100 units for disposables and 500 units for cartridges.

How do you ensure product quality?

Every product undergoes multi-stage testing including leakage, puff count, battery safety, and flavor consistency checks.

Can I get samples before placing a bulk order?

Yes, we offer sample kits for qualified buyers. Contact us for availability and shipping details.

Get in Touch

Ready to partner with a trusted vape and CBD manufacturer? Reach out for wholesale pricing, samples, or custom solutions.

Contact Information

Phone: 0086 769 88007172

Mobile: +86 15820942983

Email: ting@dguvapor.com, ting@anduvape.com

Address: No.401, Building 3, No.263 ZhenAn Middle Rd, Changan Town, Dongguan City, Guangdong Province, China

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