HENGKO stainless steel filter elements are made by sintering 316L powder material or multilayer stainless steel wire mesh at high temperatures. They have been widely used in environmental protection, petroleum, natural gas, chemical, environmental detection, instrumentation, pharmaceutical equipment and other fields.

HENGKO nano micron pore sized grade mini stainless steel sintered filter elements have excellent performances of smooth and flat internal and external tube wall, uniform pores and high strength. The dimensional tolerance of most models is controlled within 0.05 mm.