ISO-Certified Rubber Drive Belts · Since 2017
Industrial Drive Belts, Built to Your Size
V-belts, timing belts and V-ribbed belts manufactured to spec — custom length, custom width, ready to ship in 15-20 days.
Product Categories
Three core drive-belt families, each with full metric & imperial sizing. Pick a category to drill down by model and length.
V-Belts
Classical & Narrow profiles for mining, steel machinery, HVAC, compressor, heavy machinery, etc.
Timing Belts
MXL / XL / L / H / T5 / T10, S2M-S8M, 2M-20M synchronous belts for CNC, printing machinery, printers, robotics, packaging, etc.
V-Ribbed Belts
PK and PJ poly-V belts with 3.56mm / 2.34mm rib pitch for washing machines, treadmill, automotive, vacuum cleaners, etc.
Why Shusheng
Factory-direct supply from our own mixing, molding and CNC grinding lines — no trading markup, full traceability.
Custom Sizing
Any length, width and rib count built to your drawing or sample.
ISO Certified
Made to ISO 4184 / 9982 / 13050 / 17396 / 5296 standards.
Low MOQ
Start from 10-200 pieces on most standard models, 15-20 days lead time.
Factory Price
Direct from manufacturer — no middleman, wholesale rates on bulk.
Popular Belt Models
A quick reference of our most-requested models, their standard dimensions and the ISO they are built to.
| Model | Type | Length Range | Pitch | Material | Width | Standard |
|---|---|---|---|---|---|---|
| 3V / 5V / 8V | V-Belts | 16″ – 560″ | – | CR | 3/8″, 5/8″, 1″ | ISO 4184 |
| SPZ / SPA / SPB / SPC | V-Belts | 487 – 14000 mm | – | CR | 9.7 / 12.7 / 16 / 22 mm | ISO 4184 |
| A / B / C / D / E | V-Belts | 15″ – 670″ | – | NR | 1/2″, 21/32″, 7/8″, 1.25″, 1.5″ | ISO 4184 |
| 2M / 3M / 5M / 8M / 14M / 20M S2M / S3M / S5M / S8M | Timing Belts | 52 – 6880 mm | 2 / 3 / 5 / 8 / 14 / 20 mm | CR | ≤ 400 mm | ISO 13050 |
| MXL / XL / L / H | Timing Belts | 2.1″ – 272″ | 2.032 / 5.08 / 9.525 / 12.7 mm | CR | ≤ 400 mm | ISO 5296 |
| T5 / T10 | Timing Belts | 120 – 7050 mm | 5 / 10 mm | CR | ≤ 400 mm | ISO 17396 |
| PJ | V-Ribbed Belts | 200 – 5000 mm | 2.34 mm rib pitch | EPDM | ≤ 24 ribs | ISO 9982 |
Where Our Belts Are Used
From farm fields to CNC workshops — Shusheng belts keep industrial drives running.