250目不锈钢金属丝网方孔编织过滤席型网金属编织方孔筛网 金属编织方孔筛网材质：201,304,304L,304A,316,316L,321,310S 宽幅：1米-8米供应 丝径：1.2mm,1mm,0.9mm,0.8mm,0.7mm,0.63mm,0.6mm,0.55mm,0.5mm,0.45mm,0.4mm,0.37mm,0.35mm,0.3mm 特殊规格尺寸可以加工定做 尺寸及形状
