Metallurgical Equipment Co., Ltd. Hitachi filtration and purification filter Type: Air filter: 4484495 4417516,4423981,4001430,4209040,4326841,4206098,4285623,30830-81800, 4129907,4244607,4283861,4287060,4286128,4286130,4147010,4145213,4208630 , 4163738,4288964,416376,4390060,4391205,4459548,4085788,4146898,4337639, 4237663,4297293,4297294,4240295,4206272,4001430,988972,4206273,4138076, 4122937,4146999,4146898,4100806,4059818,4143010,119131 -12530,4283861, 4129907,4238409,4238411,4084788,4237663,4417516,4286128,4288963,4288964, 4439549,4459548 oil filter: 3354526,4254028,4183853,4285643,4285642,4206079,4283859,4231195, 4283860,4283859,4208241 , 4206089,4208241,4285963,4470176,4206089,4285964, 4429728,4285964,4163736,4429728,4559549,4266385,4430378,4225367,4237663, 4337639,4228688,4204048,4085913,4041654,4178830,4508268,4041654,3001801, 4505384 , 4507886,4507887,4092039,4091472,4175913,4175914,4237659,4283860, 4507889,4147000,4206089,4505384,4283860,4237659,4352390,4183853,4507886,