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PF-40/1风扇托盘(见附图)原采用裁料-拉深(深为115mm)-切底冲压工艺。托盘毛料尺寸为720×720mm,而我厂现有材料为2009×1250×1.5mm的钢板,每张钢板只能下料2个,而且,
PF-40/1 fan tray (see photo) The original use of the material - drawing (depth of 115mm) - cutting at the end of stamping process. The size of the pallet wool is 720 × 720mm, and the existing material of our factory is 2009 × 1250 × 1.5mm steel plate,