Factory Direct Sales Stainless Steel Rod 6mm/8mm/10mm/12mm/16mm SS Round Rod 201 304 316L Black & Mirror Finish

This multi-spec, multi-grade stainless steel round rod set is a combined stock product for factory direct sales, featuring two distinctive surface treatments: black finish and mirror polish. Different from the single-function high-temperature, welding or forming dedicated rods introduced before, this series integrates graded material selection + dual decorative surfaces + mainstream small & medium diameters, focusing on matching diversified aesthetic and usage demands of hardware production, modern decoration and general industrial assembly. We keep full stock for the popular 6mm to 16mm sizes, support mixed batch ordering of different grades and surfaces, and cut out intermediate links to deliver cost-effective products for global buyers. All rods adopt precision rolling and surface finishing craftsmanship, with stable size tolerance and uniform texture, balancing practical mechanical performance and visual decorative effect.

We select three mainstream grades to cover different budget and working condition requirements, with clear performance hierarchy for targeted selection:

1. 201 Stainless Steel

   It serves as the cost-effective option in the series. With excellent ductility and stamping performance, it is easy to cut, bend and shape. It maintains good anti-rust ability in dry indoor and ordinary atmospheric environments. Its outstanding advantage lies in cost control, ideal for large-volume indoor decorative parts and common hardware products where corrosion resistance requirements are moderate. It is the preferred material for mass production of civil decorative accessories.

2. 304 Stainless Steel

   The universal mid-range grade with balanced comprehensive performance. It has far better corrosion and oxidation resistance than 201, adapting to semi-outdoor, humid workshop and daily wet environments. It features stable mechanical properties, reliable weldability and long service life. Not limited to decoration, it can also undertake certain load-bearing tasks, becoming the most versatile choice for commercial decoration and standard industrial hardware.

3. 316L Stainless Steel

   High-end low-carbon molybdenum-containing grade, the top choice for harsh environments. It delivers strong resistance to chloride, salt mist and dilute acid erosion, perfectly suitable for coastal areas, marine equipment, kitchen facilities and long-term humid spaces. The ultra-low carbon formula avoids intergranular corrosion after welding, ensuring structural stability of welded parts for years. It is prioritized for projects with strict requirements on durability and anti-corrosion performance.

Black finish and mirror finish are the core highlights distinguishing this product from ordinary raw steel bars, each with exclusive process and application orientation:

• Black Finish: Adopts professional surface oxidation and anti-fingerprint treatment. The uniform matte black layer is wear-resistant, scratch-proof and not easy to leave fingerprints and stains. This finish enhances the texture of metal parts, creates a stylish industrial and minimalist style. Meanwhile, the surface protective layer further improves slight anti-rust capability, suitable for exposed decorative parts that pursue personalized appearance.
• Mirror Finish: Processed via multi-step fine polishing, the surface achieves high reflectivity like a mirror, smooth and flawless without grinding lines. The dense polished layer reduces surface friction, resists dirt adhesion, and is easy to clean daily. The bright metallic luster greatly elevates the grade of products, widely used for high-end decoration and premium hardware accessories.

Both surface treatments are processed after forming, with no damage to the internal structure of the steel rod. The coating and polishing layers are firmly combined, not easy to fall off or fade during subsequent processing and long-term use.

6mm, 8mm, 10mm, 12mm, 16mm are the most widely used conventional diameters for decoration and hardware industry. We carry sufficient inventory for these specs to support quick delivery. Every rod undergoes strict roundness and straightness calibration. Even small-diameter rods maintain straight shape, avoiding assembly deviation.

In production, we refine raw materials according to different grades, and match targeted rolling processes. The overall internal grain is dense, with low residual stress. The material is not prone to deformation or cracking during secondary processing such as bending and threading, which effectively improves the finished product yield for downstream manufacturers.

This series of round rods adapts to various conventional machining methods. It can be freely cut, chamfered, bent, threaded and welded. The two surface layers will not be severely damaged during normal processing. For mirror finish parts, we can add protective film before delivery to prevent scratches in processing and transportation. Flexible processing performance meets the production needs of customized hardware, shaped decorative parts and standard assembly components.

1. Architectural & Interior Decoration: Used for stair handrail accessories, partition frames, furniture metal brackets, door and window decorative strips. Black and mirror surfaces enrich design styles for different decoration schemes.
2. Hardware Products Manufacturing: Processed into bolts, pins, handles, connecting rods and daily hardware parts, covering civilian and commercial hardware production.
3. Mechanical & Equipment Fittings: Internal supporting rods, assembly pins and protective frame parts for general machinery, office equipment and production lines.
4. Special Environment Accessories: 316L grade is specially applied for coastal landscape facilities, kitchen equipment parts, marine hardware and other salt-rich humid scenarios.

As a direct manufacturer, we control quality and price from the source. Each batch is accompanied by complete material test reports, supporting incoming inspection and export customs clearance. We support mixed orders of different diameters, grades and surfaces, as well as small-batch samples and large-scale bulk orders.

For packaging, rods are wrapped with anti-scratch film individually, then bundled and fixed with wooden frames. Mirror and black finished products are packaged separately to avoid surface abrasion. Moisture-proof measures are added for long-distance transportation to ensure intact delivery.