不锈钢丝网规格目数/英寸丝号SWG孔径 mm40meshx40mesh360.4450meshx50mesh380.3660meshx60mesh400.3080meshx80mesh420.21100meshx100mesh440.17120meshx120mesh440.13150meshx150mesh460.108160meshx160mesh460.097180meshx180mesh470.09200meshx200mesh470.077250meshx250mesh480.061270meshx270mesh480.058300meshx300mesh490.054325meshx325mesh490.051350meshx350mesh490.042400meshx400mesh500.0385