Home | Qiangmao Gearbox

Industrial Gearbox Manufacturer

Reliable Transmission Solutions For Global Industries

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16+

Years of Experience

20190 m²+

Area

1000+

Partner Suppliers

28

Patents

Jiangsu Qiangmao Gearbox manufacturing facility and industrial gearbox factory

About Qiangmao Gearbox

Jiangsu Qiangmao Gearbox Co., Ltd. is a vertically integrated industrial gearbox manufacturer with in-house production capabilities from component machining to final assembly.
With complete manufacturing processes and strict quality control, we produce a wide range of gear reducers, including helical gearboxes, hardened gearboxes, cycloidal speed reducers, extruder gearboxes, worm gearboxes, and related components.
From standard gearbox models to customized designs, Qiangmao provides reliable transmission products for industries such as metallurgy, mining, lifting, transportation, chemical, and food processing worldwide.

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Industrial Gearbox Product Range

From standard stock gearboxes to customized transmission solutions, Qiangmao provides a complete line of industrial gearboxes designed for demanding applications.

Helical gearbox manufactured by Jiangsu Qiangmao Gearbox

Helical Gearboxes

Hardened helical gearbox manufactured by Jiangsu Qiangmao Gearbox

Heavy-Duty Gearboxes

Cycloidal speed reducer manufactured by Jiangsu Qiangmao Gearbox

Cycloidal Speed Reducers

Extruder gearbox for rubber and plastic processing machinery

Extruder Gearboxes (Rubber & Plastic)

NMRV RV worm gearbox manufactured by Jiangsu Qiangmao Gearbox

NMRV / RV Worm Gearboxes

SAF Helical-Worm gearbox manufactured by Jiangsu Qiangmao Gearbox

SAF Helical-Worm Gearboxes

Industrial gearbox components manufactured by Jiangsu Qiangmao Gearbox

Gearbox Components & Parts

Custom gearboxes and components manufactured by Jiangsu Qiangmao Gearbox

Custom Gearboxes & Components

Industrial Applications

Explore how Qiangmao gearboxes are applied across automation, energy, mining, machinery, and chemical industries.

Gearboxes for automated production lines and industrial manufacturing applications

Automation & Manufacturing

Gearboxes for automated production lines, conveyors, and industrial machinery.

Gearboxes used in wind power and energy generation equipment

Power & Energy

Gearboxes for wind power, hydropower, and energy equipment requiring reliable torque transmission.

Industrial gearbox applications in mining and heavy-duty equipment

Mining & Heavy Industry

Gearboxes for mining equipment, crushers, conveyors, and heavy-duty applications requiring high torque and durability.

Material Handling

Gearboxes for conveyors, lifting systems, and material handling equipment with reliable performance and long service life.

Chemical & Processing

Gearboxes for chemical processing equipment, mixers, and industrial machinery requiring stable and precise power transmission.

Why Choose Qiangmao

Reliable gearbox solutions backed by engineering expertise, advanced manufacturing, and dedicated customer support.

Real photo of Qiangmao Gearbox factory workshop with industrial gearboxes in production area

Total Quality Control from Parts to Assembly. Unlike trading companies, Qiangmao controls the entire production chain. From precise gear machining to final unit assembly, every step is executed in our facility to guarantee superior reliability and lower costs.

Minimizing Your Equipment Downtime. We maintain a large inventory of standard gearbox series ready for immediate shipping. This massive stock significantly shortens lead times and helps global clients reduce operational downtime.

Tailored Solutions for Complex Engineering. Backed by an experienced transmission engineering team, we provide flexible custom designs, modifications on shaft dimensions, ratios, and mounting flanges to perfectly fit your specific machinery.

ISO & CE Compliance for Global Markets.Operating strictly under ISO9001 and CE international standards, our production processes undergo rigorous audits. Every industrial gearbox is dynamic-tested for noise, vibration, and oil leakage before final packaging.

Transparent Communication Directly with the Source.By partnering directly with Qiangmao, you bypass trading middlemen and agents. This guarantees transparent, straightforward engineering discussions, faster technical modifications, and direct factory-floor problem solving whenever you need revision.

Reliable Supply Chain for Heavy Industries. With years of experience serving international buyers via global channels, we understand international industrial standards, strict quality documentations, and hassle-free export logistics.

Frequently Asked Questions

For our standard gearbox models, we have NO strict MOQ requirements—sample orders and small trial orders are highly welcome for your engineering evaluation. For bulk commercial purchases, we offer highly competitive, factory-direct pricing. The MOQ for non-standard or custom speed reducers will be flexibly evaluated based on your specific technical requirements.

Absolutely. We specialize in providing comprehensive OEM and ODM services for industrial gearboxes. This extends far beyond simple custom logos and private nameplates; we can fully customize gear specifications, housing dimensions, specialized packaging, and even develop unique, tailored designs to match your precise engineering requirements.

We implement a rigorous, multi-stage quality control system. This includes Incoming Quality Control (IQC) for raw materials and castings, In-Process Quality Control (IPQC) during gear precision machining, and a 100% final inspection (for noise, vibration, and oil leakage) before dispatch. We provide official inspection reports and warmly accept third-party inspections (such as SGS or TÜV) upon request.

Yes, we have extensive experience shipping industrial transmission products to global markets. Our standard international quotations are based on FOB Shanghai or FOB Ningbo terms. However, we can flexibly arrange CIF, CFR, or DDP shipping via reliable sea, air, or express freight to accommodate your international logistics preferences.

We are a direct industrial gearbox manufacturer with our own fully integrated production facility. By partnering directly with Qiangmao, you bypass trading middlemen and source straight from the factory. We warmly welcome global clients and third-party inspectors to visit our factory, tour our gear production lines, and discuss long-term business face-to-face.

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