filter style:
Common stainless steel filter is circular, but many places will use non-standard shaped filter.This is the easiest,production of stainless steel filters can be directly form made of stainless steel mesh after stamping produced.Or stainless steel stamping, then made by hemming was making.Hemming can be use copper, aluminum, stainless steel, iron and so on.When the filter hemming can be use seamless hemming and seamed hemming.Also have distinction between ring and circular,or our factory can open mold making shaped stainless steel mesh filter .