Sieves and sieving . wire gauze with square apertures made from annealed round wire for industrial use . wire diameters 筛和筛分.工业用退火圆钢丝制方孔金属丝网.钢丝直径
2.
Sieves and sieving . preformed wire gauze with square apertures made from high tensile steel round wire for industrial sieving 筛和筛分.工业筛分用高张力圆钢丝制预成形方孔金属丝网