who we are

China's leading custom bevel gear manufacturer.

Chamol is a Chinese manufacturing company that specializes in customizing precision spiral bevel gear sets, straight bevel gears, spur gears, helical gears, and shafts for the global industrial sector, with origins dating back to 1968. In this regard, we are the most competitive manufacturer and supplier in China in the field of spiral bevel gear sets. After several reforms, it is now known as Chamol Precision Machinery Co., LTD. Chamol is a designated supplier for China’s military and aerospace industries, with three production bases, and has become the fastest-growing bevel and cylindrical gear manufacturer and service provider in China.

Our business

Chamol can produce Gleason bevel gears from 1-38 module and cylindrical gears up to a maximum of 45 modules. We customize production based on drawings and can also perform reverse engineering. If you don’t have gear drawings, you can send us old samples. At Chamol, whether your quantity is one or ten thousand, we can deliver quickly and with high quality.

the way we work

How do we make sure our customers benefit from every detail of our work? It starts with our manufacturing principles and management philosophy. We strictly adhere to customer quality requirements and delivery deadlines, optimize production processes, improve production efficiency, and establish long-term partnerships with suppliers to reduce costs and improve product quality.

1968

founded

327

employee_group_solid

employees

3

factories

37,500㎡

floor space

3

brands

$ 218M

annual output

We are proud to serve the following great companies.

With our strong production capacity and extensive industry knowledge, we customize high-quality gears for different industries, and work together with outstanding global enterprises to create a better future.

shenhua

CHINA SHENHUA LOGO

ansteel

ansteel logo

south cement

south cement logo

dongfeng

dongfeng motor logo

hongxing

hongxing group logo

CHENMING

chenming group logo

hunan steel

hunan steel logo

saic motor

saic motor logo

sinotruk

sinoturk logo

zhekuang

zhekuang heavy industries

liugong

liugong logo

sinomach

SINOMACH LOGO

sinopec

sinopec logo

CHINA SHENHUA ENERGY COMPANY LIMITED

CHINA SHENHUA LOGO

China Shenhua Energy Company Limited is a listed company under China’s national energy group and a leading global integrated energy company based on coal. Its main businesses include coal, power, new energy, coal chemical, railways, ports, and shipping industries. It is the largest energy company in China and ranked 36th among the top 500 enterprises in China.

The products we manufacture for shenhua

CITIC HEAVY INDUSTRIES CO., LTD.

CITIC HEAVY INDUSTRIES LOGO

CITIC Heavy Industries is a Chinese state-owned enterprise established in 1998 with its headquarters located in Beijing. It is a diversified enterprise group focused on engineering technology, equipment manufacturing, and service businesses.CITIC Heavy Industries’ main business covers multiple fields, including aerospace, marine engineering, intelligent manufacturing, environmental protection equipment, engineering machinery, metallurgical equipment, and energy equipment.

The products we manufacture for CITIC

china ansteel group corporation limited

ansteel logo

Ansteel Group is a large state-owned steel enterprise directly managed by the central government of China. Founded in 1916, it is one of the Fortune Global 500 companies. It has 9 production bases in China, with an annual production capacity of 63 million tons of steel, and owns 32 overseas subsidiaries.

The products we manufacture for ANSTEEL

SOUTH CEMENT COMPANY LIMITED

south cement logo

South Cement Company Limited is a large-scale cement enterprise with a background as a central enterprise in China. It was established in Shanghai in 2007 with a registered capital of 10 billion yuan and is the largest cement production enterprise in southeastern China.

The products we manufacture for SOUTH CEMENT

DONGFENG MOTOR CORPORATION

dongfeng motor logo

Dongfeng Motor Corporation is a Chinese state-owned enterprise founded in 1969. It is one of the four largest automotive groups in China and ranked among the top 500 Chinese brands. Its headquarters is located in Wuhan, China, and it has 14 subsidiary companies. Its main products include heavy-duty commercial vehicles, light-duty commercial vehicles, passenger cars, and automotive components.

The products we manufacture for DONGFENG

HENAN HONGXING MINING MACHINERY CO., LTD

hongxing group logo

Henan Hongxing Mining Machinery Co., Ltd. was established in 1995 as a large-scale private enterprise producing mining machinery in China. Its headquarters are located in Zhengzhou, and it has three large production bases in China, covering a total area of 300,000 square meters. The company mainly produces sand and stone equipment, powder grinding equipment, ore beneficiation equipment, and building material equipment.

The products we manufacture for HONGXING

CHENMING GROUP

chenming group logo

Chenming Group is a Chinese state-owned listed enterprise, founded in 1958. It is the largest papermaking enterprise in China, ranked among the Fortune Global 500 companies in China, and one of the top 50 papermaking companies in the world. It produces 11 million tons of pulp and 4 million tons of paper products.

The products we manufacture for CHENMING

AVIATION INDUSTRY CORPORATION OF CHINA, LTD.

china aviation industry corporation logo

AVIC (Aviation Industry Corporation of China) is a centrally managed state-owned mega-enterprise established in 1951. It mainly produces military and civilian aviation equipment. It has over 100 subsidiaries and institutions, and a workforce of 450,000 employees.

The products we manufacture for AVIC

hunan steel group

hunan steel logo

Hunan Steel Group is a state-owned enterprise in China, established in 1997 by the joint restructuring of three major steel companies in Hunan Province. Its main products include steel plates, seamless steel pipes, bar and wire rods, and coated sheets. It also engages in resource development, steel processing, finance, and logistics industries.

The products we manufacture for HUNAN STEEL GROUP

SHANGHAI AUTOMOTIVE GROUP CO. LTD.

saic motor logo

SHANGHAI AUTOMOTIVE GROUP CO., LTD. is a listed company in China that specializes in passenger vehicles. Its origins can be traced back to 1958. To date, SAIC Group has maintained its position as the national leader in vehicle sales for 17 consecutive years, and is the largest automotive company in China.

The products we manufacture for SAIC

CHINA NATIONAL HEAVY TRUCK GROUP CO., LTD.

sinoturk logo

China National Heavy Duty Truck Group Co., Ltd. (also known as Sinotruk) is a state-owned enterprise directly under the central government of China. Founded in 1930, it was the first manufacturer of heavy-duty trucks in China and currently ranks 69th on the Fortune China 500 list of manufacturing companies. Sinotruk’s main business is the research and development, manufacturing, and sales of heavy-duty trucks, engines, transmissions, and components.

The products we manufacture for SINOTRUK

ZHEKUANG HEAVY INDUSTRY CO., LTD.

zhekuang heavy industries

Zhekuang Heavy Industries Co., Ltd. was established in 2003 and is headquartered in Huzhou City, Zhejiang Province. It is the first listed company in China’s sand and gravel equipment industry. Its main products are large-scale mining machinery and resource recycling and disposal equipment.

The products we manufacture for ZHEKUANG

CRRC CORPORATION LIMITED

CRRC LOGO

CRRC is a Chinese state-owned listed company, it’s the Chinese largest and also the leading global manufacturer of rail transit equipment. It operates 46 subsidiaries and employs 170,000, with its headquarters located in Beijing.

The products we manufacture for CRRC

XUZHOU CONSTRUCTION MACHINERY GROUP CO., LTD.

xcmg logo

XCMG Group, also known as Xuzhou Construction Machinery Group Co., Ltd., is a mixed-ownership enterprise in China that originated in 1943. It is one of the largest engineering machinery manufacturers in China and ranked 395th on the Fortune Global 500 list.

The products we manufacture for XCMG

GUANGXI LIUGONG GROUP CO., LTD.

liugong logo

Guangxi Liugong Group Co., Ltd. is a state-owned enterprise in China, founded in 1958. It is one of the Fortune China 500 companies and also one of the top ten international brands in China’s equipment industry. Currently, it has 20 manufacturing bases worldwide. The company’s main business is the research and development, manufacturing, and sales of large-scale equipment.

The products we manufacture for LIUGONG

CHINA MACHINERY INDUSTRY GROUP CO., LTD.

SINOMACH LOGO

China Machinery Industry Group Co., Ltd. (also known as Sinomach) is a state-owned enterprise solely owned by the central government of China. It was established in 1997 and is also one of the Fortune Global 500 companies. Sinomach has 50 subsidiary companies under its control, with a total workforce of approximately 100,000 employees worldwide, and its main business is the research and development and manufacturing of mechanical equipment.

The products we manufacture for SINOMACH

China Railway Group Limited

china railway group logo

CREC is a large state-owned enterprise directly under the central government, established in 1950. It ranks fifth on the list of China’s top 500 enterprises and 34th on the list of the world’s top 500 enterprises. CREC’s business includes survey and design, construction and installation, industrial manufacturing, real estate development, resource utilization, financial investment, and other fields.

The products we manufacture for CREC

China Petroleum & Chemical Corporation

sinopec logo

China Petroleum & Chemical Corporation (Sinopec) is a large state-owned enterprise in China. It was established in 1983 and is currently the world’s largest refining company and the second-largest chemical company. It ranks fifth among the Fortune Global 500 companies.

The products we manufacture for SINOPEC