Ningbo Dongsheng Integrated Circuit Element Co., Ltd.  

Product Name: Precision Chemical Etching Flat Cover Model NO.: 0693 Type: Customize Technics: Etching Integration: Customize Conductive Type: Customize Application: Integrated Circuit or Various Chips shape: Customize Trademark: Dongsheng etching mesh Transport Package: Safe Exportation Packing Specification: Customize Origin: Ningbo, China Product Description Product basic informationModel NO. 0693Surfacemetal surfaceMachining Tolerance+/-0.05StandardCertification ISO9001/ISO14000/QC080000TechnologyetchingSecondary MachiningnothingSurfacenothingTolerancenothingPost-ProcessnothingDelivery Time 30 daysWeight RangeTransport Package20 pieces per packSpecificationnothingOriginNingbo, Zhejiang, ChinaHS Code3302230279The package cover is suitable for the parallel seam welding sealing process. The cover is processed by chemical etching. The material is 4J42 / 4J29. Its edge is thin and the middle is thick. It is widely used in packaging of integrated circuits and integrated chips, and wafer packaging.Product namePackage coverMaterial:Common materials for etching package cover plates are stainless steel, copper and copper alloys, Kovar alloy materials, and so on.Material thickness (metric)0.05mm/0.06mm/0.07mm//0.08mm0.09mm//0.1mm/0.12mm/0.15mm/0.2mm/0.25mm/0.3mm/0.4mm/0.5mm.Generally, the materials used for etching the package cover are generally 0.05mm / 0.06mm / 0.07mm // 0.08mm0.09mm // 0.1mm / 0.12mm / 0.15mm / 0.2mm / 0.25mm / 0.3mm / 0.4mm / 0.5mm .Application:Packaging cover products are widely used in the packaging of integrated circuits and integrated chips, and wafer packaging.FeaturesThe packaging cover is suitable for the parallel seam welding sealing process. The cover plate is processed by chemical etching process and made of 4J42 material. Its thin edge and middle thickness not only meet the requirements of welding technology, but also guarantee the compressive strength of the cover plate.Two different thicknesses of the cover plate are selected according to the overall size.Product priceAccording to the material of material, thickness, precision requirements, mass production quantity comprehensive verification, the larger the quantity, the price will be better; when the precision tolerance is larger, the corresponding price will be lower and the Conformity Rate will be higher. Before the specific price given, we need ask the customer to give us the detailed drawings and requirements of our business staff and the batch quantity after a comprehensive review of our business's to the projects.company information NINGBO DonGSHENG INTEGRATED CIRCUIT ELEMENT CO.,LTD was founded in 1976, engaged in the etching industry for 32 years, mainly producing integrated circuit lead frame, hardware etching and other kinds of precision metal etching products, the products cover electronics, machinery, chemical, medical, military, aviation, aerospace, household appliances, sanitary ware, automobile and other industries and fields.Why choose ningbo dongsheng etching?1.Standard 17300m2 self-built factory with waste water treatment system2.Passed ISO9001, ISO14001 certification3.Has 8 experienced engineers and professional quality inspection team4.10 PCS OF etching machines5.Four etching lines6.Comprehensive inspection and quality inspection before shipmentOur goal is to provide one-stop manufacturing solutions to our valuable customers, saving their time and money. We are always committed to quality improvement to achieve zero defects and 100% customer satisfaction.We can provide different encoding discs with different structures, shapes, holes and surface treatments.Our factory style