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.

3Major belt families
10,000+Belt specifications
32Standard models listed
15-20Days lead time

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, ISO 9982, ISO 13050 & ISO 17396 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.

ModelTypeLength RangePitch / ProfileStandard
SPZ / SPA / SPB / SPCV-Belts487 – 14000 mmWedge 9.7×8 – 22×18 mmISO 4184
A / B / C / D / EV-Belts15″ – 670″Classical 13×8 – 38×23 mmISO 4184
S2M / S3M / S4.5 / S5M / S8MTiming Belts60 – 6640 mm2 / 3 / 5 / 8 mmISO 13050
MXL / XL / L / HTiming Belts4.2″ – 213″0.08″ – 0.5″ISO 5296
T2.5 / T5 / T10 / T20Timing Belts120 – 7050 mm2.5 / 5 / 10 / 20 mmISO 17396
PJV-Ribbed Belts520 – 1500 mm2.34 mm rib pitchISO 9982

Where Our Belts Are Used

From farm fields to CNC workshops — Shusheng belts keep industrial drives running.

Steel Machinery
Mining
HVAC & Compressor
Automotive
Printing & Packaging
Textile
CNC & Automation
3D Printers
Conveyors
Washing Machines
Treadmills & Vacuum Cleaners
Office & Home

Certifications & Standards

ISO 4184Classical & wedge V-belts
ISO 9982V-ribbed (PK/PJ) belts
ISO 13050Synchronous belts
ISO 17396Trapezoidal timing belts
ISO 5296Imperial synchronous belts

Need a Non-Standard Size? We Make It.

Tell us the model, length and quantity — we will quote within 24 hours with lead time and unit price.

Request a Quote