| Product Description | |
| Product Name | Etching + Diffusion Bonding SMD Solder Pads |
| Product Application | Adapters and fixtures for various crystal component packaging applications |
| Product Material | SUS304, SUS301 stainless steel, and 430 stainless steel, etc. |
| Material Thickness | Commonly used from 0.05MM to 1.0MM. |
| Product Features | Manufactured using the etching + diffusion welding method (where each layer of etched steel is tightly bonded, held under certain temperatures and pressures for a period, allowing atomic diffusion between the contacting surfaces to form a connection, thereby welding multiple steel layers into a single unit.), the product is durable and can be sandblasted for surface treatment without altering size accuracy. The positioning holes have high precision, making assembly and matching operations seamless. |
| Product Pricing | Assess 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 both small-batch, diverse production and large-scale production to meet our clients' needs. |
| Production Cycle | Delivery terms to be negotiated and confirmed with the customer. For urgent orders, we go all out and expedite processing! |
| Product Testing | We utilize 2D imaging and projection instruments, with experienced quality control personnel and stringent quality management. |
| Shipment 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 customers' feedback. |
Yi Yongda Etching Processing specializes in the production of high-precision etched parts, stainless steel etching products, metal etching products, and metal corrosion processing products. Our products are widely used across various industries:
Electronic industry supplies include: etching masking films (upper and lower electrodes) for coating (silver plating) fixtures of crystal component chips or inductor cores, etching positioning films (center plate) SPASER, etching covers COVER, etching spring pieces spring piece, etching multi-layer pad welding substrates (skeleton), etching wafer flipping disks, micro-adjustment disks, dispensing disks, trays, etc., with etching + diffusion bonding process; etching IC wire frames, etching IC lead frames, etching BGA mesh, etching FPC reinforcing steel plates, etc.
Communication industry includes: etching processing for mobile phone earpiece net, mobile phone mid-board semi-etching, mobile phone battery cover semi-etching, etching processing for mobile phone logo, etching processing for stainless steel shielding cover, etching processing for brass shielding cover, etc.
Photonic industry offerings include: etched metal grating processing, etched metal disc processing, mold embossing, mold etching, screen printing, laser dot printing, mold dotting, mold embossing patterns, mold mirror polishing, and more.
Hardware industry includes: etched processing hardware bell mesh, etched processing spring, etched processing precision washer, etched processing filter mesh, etched processing eyeglass frames, foot pattern etching, etc.
Kitchen and bathroom industry: Etched processing juice extractor filter mesh, etched processing soy milk machine filter mesh, etched processing atomizing sheet, etched processing shower head spray plate, etched processing ceiling etching, etched processing stainless steel shavings, etched processing razor blade mesh, etched processing nail file, etched processing callus remover, etc.
Craft gift stationery items include: etched processing lamp shades, etched metal business cards, etched metal nameplates, etched metal logos, etched metal bookmarks, toy etching sheets, model etching sheets, and various 3D DIY craft items etched by processing.
We have produced over a thousand types of products, capable of etching almost all metals with no limitations on pattern design. Anything that can be drawn on a computer can be etched. We can also process metal components with thin and high-precision requirements that conventional machining cannot achieve, without the need for molds. This results in low costs, fast delivery times, smooth surfaces without pressure points, burr-free cross-sections, high flatness, and high data accuracy.
Yi Yongda's Corporate Culture
Our Corporate Spirit: Pragmatic, Trustworthy, United, Innovative.
Our business philosophy: EVERGOOD – Good products, good service, good reputation, a good home for employees, and a good partner for customers.
Our Vision: To provide comprehensive services to a multitude of clients with meticulous management, robust technology, superior quality, and competitive pricing!































