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Focusing on the development of core engine components and staying true to our core business, we pursue steady and sustainable growth.

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Recommended Products

SERES cylinder block

BYD472 cylinder block

Yuchai 105-liter cylinder block

Foton Cummins ISF4.5L cylinder block

The cylinder block is the engine’s largest single component; together with the cylinder head and pistons, it forms the combustion chamber and provides support, ensuring the precise positioning of moving parts such as the pistons, connecting rods, and crankshaft during operation.

Stator products

Other products

Transmission Housing (Front)

Transmission Housing (Middle)

Transmission Housing (Rear)

Gear chamber

Flywheel housing

Main bearing cap

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Xiangyang Changyuan Donggu Industry Co., Ltd.
396 Zuanshi Avenue (Hongshantou Industrial Park), Xiangzhou District, Xiangyang, Hubei 441104, China
SSE Main Board: 603950

Sales & RFQ: sales@cydgsy.com
Gas power: power@cydgsy.com
Tel: +86-710-306-2990
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