






Metal Adjustment Fittings for Apparel
This set of hardware adjusters is specially designed for lingerie, swimwear and camisoles. It includes adjuster buckles (also known as figure-9 buckle / rectangle buckle) and O-rings, serving as key components for strap length adjustment.
Classification & Functions
M-shaped Adjuster (Strap Slider)
Shaped like the letter M with double holes, it is also called figure-9 buckle or rectangle buckle, mainly used to adjust strap length.
After the webbing is threaded through the buckle, users can slide it to adjust tightness for different shoulder widths and wearing habits. It is an essential fitting for lingerie straps.
Available in bright gold and bright silver, matching light luxury and minimalist styles.
Metal O-ring
A circular metal ring for threading and fastening shoulder straps and back straps, also acting as decorative ornament.
Used together with adjusters, it connects and extends straps or adds decorative effects, compatible with webbing of various widths.
Key Features
Material & Craftsmanship: Made of zinc alloy or brass with high-gloss electroplating. The surface is smooth, rust-resistant and burr-free, preventing fabric snagging.
Complete Specifications: The inner diameters of buckles and rings fit standard lingerie strap widths such as 10mm and 13mm, meeting most design demands for lingerie and swimwear.
Wide Application: Apart from lingerie and swimwear, they are also applicable to camisoles, tank tops, dresses and thin bag straps for adjustment and decoration.








Trade show participation


