| Product Description | |
| Product Name | Phone Battery Cover |
| Product Application | It's designed for mobile phones, with metal battery covers offering superior heat dissipation compared to plastic ones. |
| Product Material | Mirror-polished stainless steel |
| Material Thickness | Stainless steel or copper and its alloys. |
| Product Features | Flat, data uniform, free from burrs, flatness maintained below 0.02. |
| Product Pricing | Evaluate quotations based on material, thickness, precision, and quantity. |
| Sample Provided | Samples within 3 days, quick 24-hour turnaround, large quantities may apply for free samples. |
| Etching Capability | We offer small batch and diverse production, as well as bulk production to meet customer needs. |
| Production Cycle | Lead time to be negotiated with the customer; for urgent orders, we will make every effort and expedite processing! |
| Product Testing | We utilize 2D technology and projection instruments, and boast experienced quality control personnel with stringent quality management. |
| Delivery Method | Delivery or express shipping; for express, we choose SF Express. |
| After-sales service | We are able to promptly respond, improve, and correct to our clients' feedback. |
Yi Yongda Etching Processing specializes in the following products: high-precision etched parts, stainless steel etching processing products, metal etching processing products, and metal corrosion processing products. Our products are widely used across various industries:
Electronic industry supplies include: etching masks (upper and lower electrodes) for electroplating (silver plating) fixtures of crystal component chips or inductor cores, etching positioning sheets (center plate) SPASER, etching covers COVER, etching spring pieces, etching multi-layer pad substrates (skeleton), etching chip flip disks, micro-adjustment disks, dotting disks, trays, etc., for etching IC wireframes, etching IC lead frames, etching BGA mesh, etching FPC reinforcing steel plates, and more.
Communication industry includes: etching processing for mobile phone earpieces, half-etching processing for mobile phone mid-panels, half-etching for mobile phone battery covers, etching processing for mobile phone logos, etching processing for stainless steel shielding covers, etching processing for cupronickel shielding covers, and so on.
Photonic industry products include: etched metal grating processing, etched metal encoder, mold embossing, mold etching, screen printing dots, laser dot printing, mold collision dots, mold screen patterns, mold mirror polishing, and more.
Hardware industry includes: etched processing hardware bell net, etched processing spring, etched processing precision washer, etched processing filter net, etched processing eyeglass frame, foot pattern etching, etc.
Kitchen and bathroom industry: Etched processing juice filter mesh, etched processing soy milk filter mesh, etched processing atomizing sheet, etched processing showerhead outlet sheet, etched processing ceiling etching, etched processing stainless steel scraper, etched processing razor blade mesh, etched processing nail file, etched processing callus remover, etc.
Craft gifts and stationery items include: etched lamp shades, etched metal business cards, etched metal plaques, etched metal logos, etched metal bookmarks, toy etching sheets, model etching sheets, and etched 3D DIY craftwork, etc.
We have produced over a thousand types of products, capable of etching almost all metals with no limitations on pattern design. As long as it can be drawn on a computer, it can be etched. We can also manufacture metal components with thin profiles and high precision that conventional machining cannot achieve, without the need for molds. This results in low costs, fast delivery, smooth surfaces without pressure points, clean cross-sections without burrs, high flatness, and high data accuracy.
Yi Yongda's corporate culture
Our Corporate Spirit: Pragmatic, Trustworthy, United, and Innovative.
Our Business Philosophy: EVERGOOD – Good Products, Good Service, Good Reputation, A Good Home for Our Employees, and a Good Partner for Our Customers
Our vision: To provide excellent service to a wide range of clients with our comprehensive management, top-notch technology, quality, and competitive prices!































