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Our company is located near White Cloud Airport in guangzhou，convenient transportation.

An exchange area has been expanded to facilitate close communication with customer.we have the exhibition...

With the increase of engine power and life span, the automobile production enterprises have put forward...

Hearten has being enjoyed high trust and public praise owing to high quality products, good reputation and reliable service. Hearten insists on the principle of “Customer priority” and devotes to satisfying each client so as to provide perfect and believable service for our clients.

We use advanced technology to cut out a seal groove in the middle of ball middle of ball milled founder iron piston ring. After all kinds of rub-resistant alloy materials being inlayed in the seal groove of piston ring*the rub-resistant alloy seamlessly integrates with the piston ring as a whole. As a result of the qualities of high rub resistance and good oil stockpile, the coefficient of friction has been greatly reduced. Simultaneously, the lubrication and steeling functions both are improved

We will appreciate and attach great importance to your quality complaint. We will carefully examine and analyze the quality

Our company has thousands of type and size piston rings，we can customize it according to your size. You provide the cylinder diameter or detailed drawing of the customized piston ring

We will provide you with the most cost-effective products under the guarantee of quality and your specific requirements

YES,  but the freight is under customers' charge， you can also provide samples for customization

If your order is a regular product we have produced, the delivery time will soon be within 15 days or more; if a new product needs to be developed, the delivery time will be about 50 days