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WELCOME

About Us

The office of Shenyang Great Wall Gear Factory (Shenyang Changcheng Gear Manufacturing Co., Ltd.) is located at No. 362, Tianshan Road, Huanggu District, Shenyang, a major city in Northeast China and known as the "birthplace of one dynasty and the capital of two dynasties". It was registered and established on August 1, 1988, with the Market Supervision and Administration Bureau of Huanggu District, Shenyang. Over the 37 years of its development and growth, our factory has always provided customers with good products, technical support, and comprehensive after-sales service. Our factory mainly engages in gear manufacturing and mechanical parts processing, specializing in spiral bevel gears (arc gears).

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Why choose us

The production of spiral bevel gear (arc gear), by the majority of customers love.

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We are the factory

We are the factory

We are a source of strong strength manufacturers, with their own production base and team, to achieve direct supply of products.

We can customize

We can customize

We know that each customer's needs are different, so we focus on on-demand production customization, from design conception to finished product delivery, each link is closely around your unique requirements.

Perfect after-sales

Perfect after-sales

Perfect logistics after-sales service, from transportation to delivery of the whole protection, so that you have no worries, rest assured to buy.

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Mining Industry

Mining Industry

Mining Industry
Power station industry

Power station industry

Power station industry
Chemical industry

Chemical industry

Chemical industry
Coal mine equipment

Coal mine equipment

Coal mine equipment
Thermal power generation

Thermal power generation

Thermal power generation

Application

Application areas

Widely used in domestic and foreign oil field petrochemical machinery, all kinds of machine tools, all kinds of mechanical processing equipment, engineering machinery, metallurgical equipment, steel rolling machinery, mining machinery, coal mining machinery, textile machinery, marine machinery, shipbuilding industry, aerospace, forklift, elevator, reducer, aircraft manufacturing, etc.

Blog

Gear Shaft 2026 Expert Guide: Types, Materials, Manufacturing & Selection Best Practices

2026/11/04

This practical guide is built on 20+ years of hands-on gear shaft manufacturing experience. It breaks down core definitions, common types, material selection tradeoffs, precision manufacturing steps, typical failure modes, and procurement best practices to help engineers, maintenance teams, and buyers source long-lasting gear shafts that reduce downtime and improve transmission efficiency.

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2026 Complete Guide: Gear Shaft Types, Design Specs & Selection for Industrial Use

2026/10/30

This 2026 comprehensive guide draws on 30+ years of industrial manufacturing experience at Shenyang Changcheng Gear to break down gear shaft fundamentals, material selection frameworks, precision machining workflows, performance testing standards, and troubleshooting best practices. We include real case data, side-by-side material comparison tables, and step-by-step selection guidance to help engineers, procurement teams, and maintenance managers cut downtime and lower long-term operating costs.

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2026 Ultimate Guide to Gear Shaft: Types, Manufacturing & Selection Tips for Industrial Use

2026/10/25

This 2026 comprehensive guide draws on 30+ years of hands-on manufacturing experience at Shenyang Changcheng Gear to demystify gear shaft design, selection, and maintenance. We break down industry standards, real-world performance data, and practical troubleshooting tips to help engineers select optimal gear shafts for power transmission systems, avoiding costly design pitfalls that cause premature component failure.

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Complete 2026 Guide to Gear Shaft: Types, Materials & Manufacturing

2026/10/20

This ultimate guide covers everything you need to know about gear shafts, from core definitions and types to material selection, manufacturing processes and maintenance tips. Backed by over 25 years of gear manufacturing experience from Shenyang Changcheng Gear, this guide helps engineers and procurement teams make informed decisions for their power transmission projects.

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