Cangzhou Shuangyou Auto Parts Co., LTD. : Technical Features of Oil Filter (3)● Overflow valve: available only in premium oil filters. When the external temperature drops to a ce....

2020-09-29View+

Cangzhou Shuangyou Auto Parts Co., LTD. : Technical Features of Oil Filter (2)● Rubber sealing ring: the filter sealing ring of high quality oil is made of special rubber to ensu....

2020-09-29View+

Cangzhou Shuangyou Auto Parts Co., LTD. : Technical Features of Oil Filter (1)● Filter paper: the oil filter on the filter paper is higher than the air filter, mainly because the....

2020-09-29View+