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RANBAO—One-Stop OEM/ODM Solution for Underwear Manufacturing

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Color
Size

 

Dongguan Rainbow(RanBao) Garments Co., Ltd.

Professional Underwear Manufacturer | OEM/ODM Services | Global Shipping

Established in 2013 | 12 Years Experience | Served 1000+ Brands

12+
Years Experience
150
Skilled Workers
400K+
Pieces/Month
1000+
Brands Served

Size Information

Underwear Size Chart

Size Waist (inches) Waist (cm)
Small 28-30 in. 71-76 cm
Medium 32-34 in. 81-86 cm
Large 36-38 in. 91-96 cm
XL 40-42 in. 101-106 cm
2XL 46-48 in. 116-122 cm

Production Capacity & Materials

Material Selection

  • Organic Cotton
  • Lenzing Micro Modal
  • Bamboo Viscose
  • Modal & Cotton
  • Nylon & Polyester
  • Tencel Lyocell
  • Seamless Technology Fabrics
  • Recycled Polyester

Production Process

  • Fabric Inspection
  • Precision Cutting
  • Computerized Sewing
  • Quality Trimming
  • Label Application
  • Ironing & Finishing
  • Final Inspection
  • Packing & Shipping

Production Capacity

  • Minimum 400,000 pieces/month underwear
  • 150 skilled workers
  • Advanced multi-ply cutting machines
  • Flexible MOQ options
  • Quick turnaround: 15-30 days production
  • Automated sewing lines: Automated Cutting Machines , Electronic Seamlesswear Knitting Machines, High-Speed Sewing Machines

Certifications & Quality

OEKO-TEX® STANDARD 100 Certified

Certificate No: SH020 234465

Valid Until: January 15, 2026

Product Class: II (Products with direct skin contact)

OEKO-TEX Certificate

Certification Scope:

  • Men's & women's underwear (boxers, briefs, thongs, bikinis)
  • Materials: 100% cotton, 100% modal, bamboo viscose
  • Cotton/modal blends with or without spandex

Quality Assurance

  • BSCI (Business Social Compliance Initiative)
  • ISO9001 Quality Management System
  • 100% pre-shipment inspection
  • Material testing for color fastness and durability

OEM/ODM Services

Design Sharing

Accept hand sketches, 3D designs, and various file formats (STL, OBJ, JPEG, PDF, PNG, DWG)

Non-Disclosure Agreement

Strict confidentiality - never disclose original designs to third parties

1-on-1 VIP Service

Dedicated team to communicate your design concepts

Quotation & Costing

Professional quoting department for accurate cost estimation

3D Design Rendering

Create 3D renderings to confirm every detail

Sample Development

Produce physical samples with detailed feedback

Quality Inspection

100% quality check before shipment meeting ISO9001 standards

Logo & Printing Options

Logo Customization

  • Heat Transfer Labels
  • Embroidery
  • Woven Labels
  • Silicone Prints
  • Custom Hang Tags

Printing Techniques

  • A1: Digital Printing
  • A2: Screen Printing
  • A3: Sublimation Printing
  • A4: Offset Printing

Company Information

Dongguan Rainbow(RanBao) Garments Co., Ltd.

Address: Wan Peng Industrial Area, Bei Zha, Hu Men Town, Dong Guan City, Guangdong Province, China

Postal Code: 523000

WhatsApp

+86 15342224299

Email

eleven@hkrainbow.cn

Website

ranbaounderwear.com

Our Advantages

  • 12 years manufacturing expertise
  • High quality standards with OEKO-TEX certification
  • Large production capacity (400,000+ pieces/month)
  • Flexible OEM/ODM services
  • Competitive pricing
  • Fast production turnaround
  • Global shipping solutions
Manufacturers Hot Selling Men Sexy Thongs Sexy Custom Logo Men's Thongs Mesh Gay Male Underwear-RANBAO Manufacturers Hot Selling Men Sexy Thongs Sexy Custom Logo Men's Thongs Mesh Gay Male Underwear-RANBAO Manufacturers Hot Selling Men Sexy Thongs Sexy Custom Logo Men's Thongs Mesh Gay Male Underwear-RANBAO Manufacturers Hot Selling Men Sexy Thongs Sexy Custom Logo Men's Thongs Mesh Gay Male Underwear-RANBAO Manufacturers Hot Selling Men Sexy Thongs Sexy Custom Logo Men's Thongs Mesh Gay Male Underwear-RANBAO Manufacturers Hot Selling Men Sexy Thongs Sexy Custom Logo Men's Thongs Mesh Gay Male Underwear-RANBAO Manufacturers Hot Selling Men Sexy Thongs Sexy Custom Logo Men's Thongs Mesh Gay Male Underwear-RANBAO

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FAQ

Q1: How can I contact you?

Collaborate with us | Contact
📧 Email: eleven@hkrainbow.cn
📱 Whatsapp: +86 153-4222-4299

⏱️ Production Process Timeline
Assigned manager within 24h → Proposal in 3 days → Physical samples in 7-15 days

Build Your Exclusive Product Line
Submit your requirements and our professional team will contact you within 24 hours to provide you with:
Free design support
✅ Small batch production solutions
✅ One-on-one design and fabric consultation

Urgent project launch?
👉 Submit Requirements Now
📞 Call Production Director directly: +86 137 1740 4853

Q2: What is your minimum order quantity (MOQ)?

We support small-batch production (as low as 100–500 pieces/design), ideal for startups testing the market

Q3: Can you help with fabric sourcing and design?

Yes! We offer end-to-end services:

  • Material selection: Organic cotton, Modal, sustainable options. 100% customized.

  • Tech packs & 3D prototyping for design approval.

  • Size grading based on regional standards (US/EU/Asia)

Q4: How do you ensure product compliance?

All products meet international safety standards:

  • Safety certifications: OEKO-TEX® Standard 100, SGS testing.

  • Legal labeling: Fiber content, care instructions, and safety class (e.g., Class B for skin contact)

Q5: What’s your production timeline?

15–30 days from final design approval to delivery. Rush orders (15–20 days) available for urgent needs 

Q6: Do you offer custom packaging?

Yes! Design branded packaging (e.g., recyclable boxes, bio-bags) with your logo, QR codes, or care instructions.

Q7: What if I need quality adjustments mid-production?

We provide real-time updates and allow 1–2 design revisions before bulk production. Quality control reports are shared at each stage.