... wire,etc. filter:hepa filter certificated:ISO9000:2001 stainless steel Gas-liquid filter Material: stainless steel(AISI 201,202,301,302,304,304L,321 ... .55mmWidth range:40-600mm Q/SG12-1-79 steam fluid strainer standard specification modelPatternSpecificationStandard type40-100 60-150 105-300 140 ... 50-120Q/SG12-1-79 steam fluid strainer\Q/YSZZ-88-91 steam fluid strainer silk screen form Q/YSZZ-88-91 ...