Products
Underwear Steel Bone
This spiral steel boning is a structural support accessory for garment making. Its coiled spiral structure enables multi-directional bending and resilient recovery. Both ends are finished with sealed safety caps to prevent fabric puncture. Ideal for shaping corsets, formal gowns, stage costumes and intimate apparel. It delivers consistent structural support while retaining flexibility for movement.
Features
This steel bone is a professional structural trim built to create defined garment silhouettes. Featuring a unique coiled spiral design, it outperforms rigid flat boning by flexing freely along body curves in multiple directions, delivering gentle, consistent springback and natural support without stiffness. Each end is securely crimped and capped for a smooth finish, lowering risks of fabric snags and punctures throughout sewing production. It locks in clean, long-lasting shaping while preserving enough mobility for comfortable wear, striking a fine balance between striking visual structure and wearer freedom. It is widely adopted for bridal gowns, corsetry, stage costumes, tailored fitted apparel and designer sample making. Detectable by standard garment metal detectors, it fits seamlessly into factory quality control workflows and works with dry cleaning and routine garment laundering, making it a versatile, dependable shaping solution for apparel construction.




Product Specifications
|
Product Name |
underwear steel bone |
|
Material |
Stainless Steel |
|
Available Length |
5 cm / 6 cm / 7 cm / 8 cm / 9 cm / 10 cm |
|
Boning Width |
0.5 cm |
|
7 days sample order lead time |
Support |
|
Structure |
Spiral coiled construction with sealed metal end caps |
|
Place of Origin |
China |
|
Use |
Sport Underwear,Garment Accessories |
|
MOQ |
500pcs |
|
Customization |
Size, color, packaging are negotiable |
|
Washing Performance |
Suitable for regular washing |
|
Feature |
Durable, flexible and eco-friendly |
Product Features
Multi-directional flexibility: Spiral design bends in all planes with stable springback and low permanent deformation.
Safe capped ends: Crimped end caps minimize the risk of tearing fabric.
Needle detectable: Identifiable by metal detectors for finished garment inspection.
Wash durable: Suitable for dry cleaning and standard laundry cycles.
Product Applications
- Corsets: Inserted into fabric boning channels to maintain smooth silhouette.
- Wedding & formal gowns: Shape bodice sections and preserve structured.
- Outlines Stage & Costume Wear: Provide structural definition while allowing performer mobility.
- Intimate apparel & fitted garments: Structural support for tight-fit clothing.
- Garment sampling: Prototyping and sample development for designers and studios.



Our company
Founded in 2010, we have 16 years of experience manufacturing garment trims and accessories, serving apparel supply chains across Europe and North America. Our facility has a professional sampling workshop and skilled production team with over 3000 SKU in stock. Both small trial orders and bulk production orders are welcome. We provide dedicated one-on-one foreign trade support, fast sampling and test document coordination. Material reports can be provided upon request. We strictly control heavy metal content to align with EU REACH, nickel release rules and US consumer goods heavy metal regulations for reliable trim supply.
Personalized Service
- Fast Sampling: Support 7-day rapid prototyping to help you meet tight design deadlines.
- Bespoke Customization: We offer full OEM/ODM services-customize your own sizes, exclusive textures, and brand-tailored colors.
- Professional Consultation: Our experienced team provides matching suggestions based on your fabric samples and design themes.
- Integrated Inventory: We offer inventory management solutions for long-term partners to shorten your procurement lead times.
FAQ
Q: 1. What thickness /wire diameter options do you supply for spiral stainless steel boning?
A: We stock regular wire diameters such as 0.35mm, 0.38mm, 0.40mm. Custom wire diameter is available upon request, different wire diameters deliver different softness and supporting strength.
Q: 2. What is the difference between spiral steel boning and flat steel boning?
A: Spiral steel boning features a coiled spring structure, it can bend sideways, forward and backward with good flexible resilience, ideal for curved contours like corset bust and hip lines. Flat steel boning is rigid single strip steel, it only bends on one plane and offers firmer rigid support, mainly used for straight sections such as gown waistbands.
Q: 3. Can these stainless steel bones withstand professional industrial washing and dry cleaning cycles?
A: Our stainless steel boning adopts anti-tarnish passivation treatment, it passes standard industrial wash and dry-clean test protocols for apparel. We do not recommend prolonged soaking, strong alkaline detergent or high-heat tumble drying, which will extend its service life significantly.
Q: 4. What fatigue cycle testing has your underwear steel bone passed? Does it suffer permanent creep after repeated bending?
A: Our underwear steel bone is tested for springback stability. Under standard lab bending cycles, it maintains its elastic property and resists permanent creep. The risk of deformation rises if it is bent sharply beyond its designed bending radius or held under sustained heavy compression for a long time.
No Information
No Information
You Might Also Like
Send Inquiry





