22000m3 front cover of pump
22000m3 front cover of pump 1.material Cr26-30CrNiMo 2.size:1200m3--22000m3 3.use for sand and water
22000m3 front cover of pump1.material Cr26-30CrNiMo2.size:1200m3--22000m33.use for sand and water
22000m3 front cover of pump