China Suppliers 2BK Series Cast Iron Double Groove Sheaves Pulleys - Heavy Duty Factory Manufacture
Our V-pulleys include:
- Light Duty Drilled Size Pulleys (AK, BK, 2AK, 2BK, 3BK Series)
- Light tapered hole pulley (AK-H, BK-H, 2AK-H, 2BK-H series)
- Split tapered bushing pulley (1TB, 2TB, 3TB series)
- Heavy duty Q.D. pulley (1B, 2B, 3B series)
- Single groove pulley (OK, O.L., AL series)
- Custom design
Available Types: SPA, SPB, SPC, SPZ, AK, BK, 3V, 5V, 8V
Taper bush pulley and solid hubs pulley, various speed pulley, flat belt pulley. Flat Belt pulley for taper bush Type range: 63~630.
We offer ASA 3V, 5V, 8V Sheaves compatible with Taper bush, "QD" taper bush, and "Split" taper bush, suitable for 3L, 4L, A, 5L & B belts.
We are a professional supplier of pulleys and taper lock bushings, capable of producing according to your specific drawings or samples.
With more than 20 years of advanced technology and experience, we provide strong support for your v-belt pulley needs. We understand product requirements quickly and offer responsive service. Our extensive track record proves we are worth your trust.
Under a full quality control system, our products go through precise production lines and strict testing processes. Our standardized workflow ensures stability and reliability for every unit.
By leveraging scale economy and raw material superiority, we offer highly competitive pricing, providing better value and cost-effectiveness than expected.
We aim to provide complete solutions—including product design, tooling, and fabrication—to achieve utmost customer satisfaction worldwide.
Technical Specifications:
- Made of superior cast iron
- High hardness, strength, and anticorrosive capability
- Series: SPA, SPB, SPC, SPZ, AK, AKH, BK, BKH, etc.
- Precise machining and power painting for smooth finish
- Repeated testing before shipment
- Safe packaging for transit protection
Key Advantages:
- Strong technology group and advanced equipment
- Over 20 years of industry experience
- Positive global market reputation
- OEM and special design services accepted
- ISO9001-2000 Certified

