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One-Stop Power Transmission
Solutions Supplier Since 1995

High-Quality Sprockets, Chains, Bushings, Gears, Couplings & Custom OEM Products for Industrial Applications Worldwide.

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BWIN Manufacturing Workshop

About ANHUI BANGWIN TRADING CO., LTD

Located in Huangshan City, Anhui Province — a UNESCO World Heritage Site — ANHUI BANGWIN has been a technology-oriented company specializing in machining processes for over 90 years. Established in 1928, we have evolved into a trusted global supplier of precision power transmission components.

Our product range includes various standards of sprockets, bushings, gears, couplings, and a wide array of OEM custom parts. With the launch of our trading division, we’ve expanded into high-quality chain manufacturing, leveraging decades of engineering excellence.

Our solutions serve diverse industries including automotive, mechanical engineering, agriculture, packaging, conveyor systems, textiles, and food processing.

Our Products

Precision-engineered power transmission components built for durability, performance, and global industrial standards.

Stock Bore Sprocket

Stock Bore Sprocket

Standardized sprockets available in multiple sizes and configurations for immediate use in conveyor and drive systems.

  • • Material: Carbon Steel / Alloy Steel
  • • Standards: ANSI, ISO, JIS, DIN
  • • Teeth: 10T to 120T
  • • Finish: Black Oxide / Zinc Plated
Finished Bore Sprocket

Finished Bore Sprocket

Precision-machined sprockets with finished bore and keyway for direct shaft mounting.

  • • Bore Size: Customizable
  • • Tolerance: H7
  • • Keyway: Standard or Custom
  • • Surface: Smooth Machined Finish
OEM Products

OEM Products

Custom-designed transmission components tailored to client specifications and drawings.

  • • Full Customization
  • • Rapid Prototyping
  • • CNC Machining & Forging
  • • Quality Assurance & Testing
QD Bushing & Chain Coupling

QD Bushing & Chain Coupling

High-torque transmission solutions with secure locking mechanisms for industrial drives.

  • • Taper-Lock & QD Bushings
  • • Metric & Imperial Sizes
  • • Chain Couplings: Flexible & Rigid Types
  • • Material: 45# Steel, 40Cr
Idler & Taper Sprocket

Idler & Taper Sprocket

Designed for smooth chain guidance and adjustable mounting in tight spaces.

  • • Idler Sprockets: Non-driven rollers
  • • Taper Bush Sprockets: Easy Installation
  • • Low Maintenance Design
  • • Corrosion Resistant Options
Industrial Chain

Industrial Chain

High-strength roller chains for heavy-duty power transmission in demanding environments.

  • • Standards: ANSI, ISO, BS
  • • Series: 40-2, 60, 80, 100, 12B
  • • Pitch: 1/2" to 1.5"
  • • Lubrication: Pre-lubed or Dry Coat
A Plate Sprocket

A Plate Stock Bore Sprocket

Light-duty sprockets ideal for low-torque applications and conveyor systems.

  • • Thin Plate Design
  • • Lightweight & Cost-Effective
  • • Compatible with ANSI Chains
  • • Bore: Standard or Custom
Gear & Coupling Solutions

Gears & Couplings

Precision spur gears and flexible couplings for reliable torque transmission.

  • • Spur, Helical Gears
  • • Jaw, Gear, Grid Couplings
  • • Material: 20CrMnTi, 42CrMo
  • • Heat Treated for Durability

Why Choose BWIN?

Over 90 years of machining expertise, global compliance, and customer-focused innovation.

✓

90+ Years Experience

Founded in 1928, our deep-rooted engineering knowledge ensures unmatched product reliability.

🔧

OEM & Custom Solutions

We manufacture to your exact specifications with fast turnaround and strict quality control.

🌍

Global Export

Trusted by clients in Europe, North America, Asia, and Africa for consistent quality.

⚙️

Advanced CNC Machining

State-of-the-art CNC turning and milling ensure precision down to the micron level.

90+
Years in Business
50+
Countries Served
10M+
Units Shipped Annually
100%
Quality Inspection

Frequently Asked Questions

What materials do you use for sprockets?

We use carbon steel (C45, 20CrMnTi), alloy steel, and stainless steel depending on application requirements. Custom materials are available upon request.

Can you produce custom sprockets from drawings?

Yes, we specialize in OEM manufacturing. Send us your CAD drawings or specifications and we’ll provide a quote within 24 hours.

What certifications do you have?

Our manufacturing processes follow international quality standards. All products undergo strict inspection before shipment.

What is your lead time for bulk orders?

Typical lead time is 15–30 days depending on order size and complexity. Rush orders can be accommodated upon request.

Contact BWIN Transmission

For inquiries, quotes, or technical support, visit our official website to get in touch.

Contact Information

Email: karen.c@bwincnc.com

Phone: +86-559-3537810

Mobile: +8613855954105

WeChat: Available

Address: 33# West Ring Road, Huizhou District, Huangshan City, Anhui, China

Postal Code: 213025

Website: www.sinosprocket.com

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