ChemicalEtchingProductsNonpassedhole***leplatecanprocess:trenchboard,roughkneadingboard(frictionsheet),potholeboard,decorativepatternspot,machinekneadingboard,metallabel,bulletinsignetc.Photochemistryetchingcanprocessnimbly,theusagerangeisbroad.,producestraighthole,cone-shapehole,stairholeetcdifferenthole.Entirepieceetchingsievingplateismadeofapieceofflatplate,longusagelife,comparedwiththewe***edmesh,itisdurabledozenstimesThesuperiorityofthechemistryetchingprocessingisthatproduceonthethinplatepore,below1.0,below0.5,above0.1,isfamiliarandeasy,recentyears,theproductionpracticealsodoesn’tlacdthethickplate(0.5_2.0),bighole(above1.0)customers,theirpursuesisthiskindofup-scaleproducteffect)