Our Product Range
Six product lines engineered for every spinning application — from export-quality fine counts to coarse industrial yarns.
Quick Comparison
| Product | Tier | Hardness | Ra Value | Lifespan | Starting Price | |
|---|---|---|---|---|---|---|
SIGMA-EXCEL Unmatched Quality at Unbeatable Prices 🧵 Short Staple | Premium | 1000 HV | 0.10–0.15 μm | 2.5–12+ years* | From ₹180/ring | Details → |
EXCEL For Economy with Efficiency 🧵 Short Staple | Mid-Range | 950 HV | 0.125 μm | 2–8 years* | From ₹130/ring | Details → |
BLACK DIAMOND Rust Protection with Economic Efficiency 🧵 Short Staple | Economy | 850+ HV | 0.2 μm | 2–3 years | From ₹100/ring | Details → |
SPICON SPInning CONical Ring — Oblique Flange Technology … 🧵 Short Staple | Premium | 1010 HV | 0.041–0.049 μm | 3–12+ years* | ₹295/spindle position (fixed) | Details → |
CONICAL RINGS Precision Engineering for Long-Staple Spinning 🐑 Long Staple | Premium | 950+ HV | 0.15 μm | 10–20+ years | From ₹250/ring (incl. wick) | Details → |
ALUMINIUM HOLDERS The Right Interface Between Ring Rail and Spinning… ⚙️ Accessory | Accessory | N/A | N/A | 5+ years | From ₹65/piece | Details → |

Our premium-coated short-staple ring with pioneering surface coating technology. Lowest friction finish, highest hardness — designed for high-speed compact spinning and fine counts.
- ✓Finest surface finish in the RGPL coated range — Ra 0.10–0.15 μm
- ✓Minimal running-in period — near-instant start-up speeds
- ✓Fewest end-breaks — maximising uptime and productivity

Mid-range surface-coated short-staple ring. Same precision base as SIGMA-EXCEL with a reliable hard chrome coating — outstanding value for regular-speed mills.
- ✓Low friction surface for regular and medium-speed spinners
- ✓Very low running-in period — rapid start-up
- ✓Very few end-breaks for consistent productivity

Short-staple ring with unique rust-preventive black surface coating. Superior corrosion protection for humid environments — economically priced for cost-conscious mills.
- ✓Unique rust-preventive black surface coating
- ✓Traveller-friendly surface for reduced traveller wear
- ✓Trouble-free production in humid or coastal environments
SPICON (SPInning CONical Ring) — precision oblique flange ring for Ne 20–100+ counts. Two-piece design, 1010 HV hardness, Ra 0.041–0.049 μm. 4–5× more ring-traveller contact area than T-flange: less heat, higher speeds, better yarn quality.
- ✓Oblique (angled) flange race — 4–5× more ring-traveller contact surface than T-flange
- ✓Two-piece design: main ring + inner support ring (both included in stated price)
- ✓Inner support ring eliminates yarn unthreading during machine stops — RGPL's own innovation

Specially designed conical-profile rings for long-staple spinning of wool, worsted, semi-worsted, and acrylic fibres. Purpose-built for worsted frames.
- ✓Conical race profile (4°–6°) for long-staple traveller geometry
- ✓Purpose-built for wool, worsted, semi-worsted, and acrylic long-staple spinning
- ✓Reduced traveller heat and friction vs flat rings in this application

Precision-machined aluminium holders that seat into the ring rail bore and accept the spinning ring inside — fit any standard ring to any ring frame without modifying the rail.
- ✓Seats directly into the ring rail bore — no modification of the ring rail required
- ✓Spinning ring sits inside the holder — quick and clean ring fitting and replacement
- ✓Ring rail bore diameter (holder outer fit) must match machine spec exactly
Free Tool
Not Sure Which Ring to Choose?
Use our Ring Selector Wizard — answer 5 questions about your machine, fiber type, and count, and get a precise ring recommendation with specifications and pricing.
🔍 Launch Ring Selector