buy acid etching|acid etching of Tianjin|acid etching of Shanxi|acid etching of Shanghai|acid etching of Anping-DongYao Material: Steel, Stainless steel 304&316, Brass, Copper Production technology：acid etching Technical standard： Thickness of processing material can be 0.02mm-2mm，particularly suitable for less than 5mm sheets. Maximum size：600mm*700mm Usage： 1）Typical products include filters and sieves in a variety of shapes, sizes and functions, lead frames, flat springs, encoder discs or fuel cells. 2）Industry: Name Plates, Name/VIP Card, Discs Encoder, Architectural Model Parts, Metal Seals, Dial Faces, Diaphragms, Metal Disc 3）Decorative: Engraving, Filter of Teapot, Souvenirs, Label and Badges, Medals, Bookmarks, Earrings, Rings, etc. Technological superiority 1）Improving traditional processing methods of metal 2）Designing and Finishing complex, lumpy and non-standard metal parts as per detailed specifications or drawings. 3) Available to all kinds of hole pattern and panel shape Acid etching technology widely used for molectron、fluorescent Display、Precise filtration、microelectrode，etc. Hebei DongYao Metal Products Co.,Ltd. Tel: 86-318-7682666 Fax: 86-318-7682666 info@