Quality guarantee

YCM & Unman filter is produced according to international or industry standards, if there is any quality problem, will be compensated according to the following terms:
YCM & Uman filter will ensure that each of its new filter used in the corresponding equipment without any defects, either in the use of materials or in the processing technology. If you find any new defective filter, you can pass it to your YCM & excellent MAN filter dealer to get back the new filter.
If a new filter, after the correct installation of the normal service life caused by mechanical damage, I will compensate the owner that part of the cost of repairs, so that machinery to restore the situation before the damage.

Warranty Applicable Regulations:
For the appearance of the filter replacement or deliberate, arbitrary damage, I Division will not be held responsible.
Because the installation is not in accordance with the correct way, such as hand or special tools to tighten, the use of gaskets, test (machine) observation, according to the car (machine) instructions, within the specified mileage refitted filter, etc. Division I No responsibility is assumed.
Due to some machine failure, such as abnormal hydraulic pressure, incorrect use of the pump caused by the filter damage, our company shall not be held responsible for any.
In addition to mechanical damage, YCM & Unia Filters are not responsible for any consequential or incidental damages that result from any unlawful or unwritten warranty. Dongguan Heyi Filtration Technology Co.,Ltd