HANGZHOU UNIBEAR INDUSTRIAL CO.,LTD.
HANGZHOU UNIBEAR INDUSTRIAL CO.,LTD. manufactures chains and sprockets, combining alloy-steel materials, pre-stretching, and advanced heat/surface treatments for long wear life and reliable performance.
YIQIAO INDUSTRIAL PARK,XIAOSHAN,HANGZHOU.
ISOANSIBSDINJIS
About HANGZHOU UNIBEAR INDUSTRIAL CO.,LTD.
HANGZHOU UNIBEAR INDUSTRIAL CO.,LTD. is a chain transmission specialist manufacturing a broad range of industrial chains and sprockets. The product portfolio covers drive chains, conveyor chains, agricultural machinery chains, lifting chains, special-purpose chains, stainless steel chains, motorcycle chains, and matching sprockets.
The company focuses on durability and stable operation by using quality alloy steel materials, controlling initial elongation through 100% pre-stretching, and applying advanced heat-treatment and surface-treatment processes. For sprockets, it highlights an innovative “one-step stamping forming” technology to support consistent meshing performance.
With production equipment and process technology aligned to advanced industry levels, the factory supports both domestic and overseas markets. It also emphasizes comprehensive quality testing capabilities with precision inspection and complete trial verification to help ensure consistent product quality across applications.
Core Products
Product Range
Drive chainsConveyor chainsAgricultural machinery chainsLifting chainsSpecial-purpose chainsMotorcycle chainsStainless steel chainsSprockets
Applications
Drive Chain Applications
- Automated production lines
- Conveyor systems
- Mixers
- Excavators
- Wood processing
- Textile machinery
- Dryers
Conveyor Chain Applications
- Metallurgy
- Mining
- Belt and box conveyors
- Wastewater treatment plants
- Bottling/packaging lines
- Pavers
- Excavators
Agricultural Machinery Applications
- Wheat, rice, and corn combine harvesters
- Rice transplanters
- Seeders
- Irrigation machines
- Potato and sugarcane harvesting equipment
Lifting Chain Applications
- Automated parking systems
- Cranes
- Forklifts
- Lifting/hoisting equipment
- Printing machinery
- Drilling rigs
Special-Purpose Chain Applications
- Wood conveying and processing
- Papermaking
- Elevators
- Escalators
- Automotive production lines
- Coating/spray lines
- Water treatment
Materials & Performance
Alloy Steel for Strength and Fatigue Resistance
Products are made with quality alloy steel materials designed for higher tensile load capacity and improved fatigue resistance, supporting long service life in demanding transmission applications.
Wear-Resistant Design for Long Service Life
The manufacturing focus on wear resistance is intended to extend operating life and maintain stable transmission performance across continuous-duty environments.
Manufacturing Process
100% Pre-Stretched Chains
Chains are pre-stretched to help reduce initial elongation and support more stable running performance after installation.
Advanced Heat Treatment and Surface Treatment
Advanced heat-treatment and surface-treatment processes are used to enhance durability and support consistent performance under load and wear.
Sprocket Manufacturing
One-Step Stamping Forming for Sprockets
Sprockets feature an innovative one-step stamping forming process, developed to improve production consistency and support reliable meshing.
Precision Tooth-Form Tooling
Sprocket tooth-form tooling is produced using imported slow-wire machining to support stable engagement performance.
Quality & Testing
Comprehensive Quality Testing
Quality testing equipment is positioned at a leading domestic level, with precise inspection and complete trial verification to support consistent product quality.
Production Capability
Advanced Equipment and Process Technology
The factory operates with production equipment and process technology aligned to advanced industry levels, supporting supply to both domestic and international markets.
Standards & Compliance
Multiple International Standards
Products are made to meet ISO as well as ANSI, BS, DIN, and JIS quality standards.
Contact Information
- Address
- YIQIAO INDUSTRIAL PARK,XIAOSHAN,HANGZHOU.
- Phone
- +86 571 8240 5888
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