
Crescent Ring / Retaining Ring / M1800. Customized Design: Size, thickness, style and specifications can be designed according to your demand. Wide Material Options: Available in Carbon Steel, Stainless Steel, Alloy Steel, Brass, and Bronze. Diverse Surface Finishing: Offers Black Phosphating, Black Oxide, Zinc Plating, Galvanized, and Dacromet. Comprehensive Certifications: Certified with ISO, GS, RoHS, CE, IATF 16949, and ISO 9001:2015. Multiple Standard Compliance: Products match DIN, ANSI, BS, UNI, and ISO international standards. Flexible Packaging: Supports Bulk, Carton, Pallet, Small Boxes, or custom packaging requests. Fast Delivery: Sample orders ship in 5-7 days; container orders take 15-20 days. Free Sample Availability: Free samples provided if in stock, buyer covers air freight cost.