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Dongguan Hengxinlong Auto Parts Industrial Co., LTD. : Filter Selection Tips (6)(5) Cumulative efficiency test When the life of filter element is measured by grainy analysis method....

2020-09-03View+

Dongguan Hengxinlong Auto Parts Industrial Co., LTD. : Filter Selection Tips (5)(3) High pressure drop and high temperature characteristics test The oil filter will undergo high pr....

2020-09-03View+

Dongguan Hengxinlong Auto Parts Industrial Co., LTD. : Filter Selection Tips (4)3. The full-flow oil filter shall be tested in accordance with ISO4548.(1) Pressure drop-flow charac....

2020-09-03View+