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Stamping Ring


Stamped steel rings are widely applicate in the MT/DCT of the passengercar/light commercial vehiclefields,with the features of higher strength and larger friction diameter than copper-based and high productivity.It is suitable for mass production.major customer of these products is Shanghai GM.

Stamping Ring


Stamped steel rings are widely applicate in the MT/DCT of the passengercar/light commercial vehiclefields,with the features of higher strength and larger friction diameter than copper-based and high productivity.It is suitable for mass production.major customer of these products is Shanghai GM.

Copper Ring


Copper rings are widely used in the MT/DCT market of the passengercar/light commercial vehiclefields,with the features of low cost,short development circle,high adaptability,and high maturity from small batch to large batch in production.We have lots of varieties of copper-based rings,select special brass materials,and can meet the demands of different products and customers.At present,this product has been used for most vehicle/transmission enterprises in China,such as Tsingshan,Tangshan Aisin,Shanghai GM,Dongfeng Nissan,Getrag,Great Wall Automobile,Citroen,Shanghai Automobile Gear Works.

Lever Ring


It improves the friction power through designing the lever fulcrum reasonably and is especially widely used in the fifth/reverse gear of the five-speed manual gearbox.Just through a single synchronizer ring to reach the function offifth gear and reverse brakingwith the features of simple structure,compact space,low cost,etc.The major customers of the product include Shanghai Automotive Gear Works,Dongfeng Nissan,Changan Suzuki,Chongqing Tsingshan,Citroen,Tangshan Aisin,etc.