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1. ISO9001:2000;
2. metal etching product material: Stainless steel;
3. Thickness: 0.05-0.1mm;
4. Line width: 0.015-0.035mm

1. ISO9001:2000;
2. metal etching product material: Stainless steel;
3. Thickness: 0.05-0.1mm;
4. Line width: 0.015-0.035mm



