Precision Metal Etching

High-precision chemical etched lead frames with ±0.01mm tolerance for semiconductor packaging applications. Available in copper, alloy 42, and stainless steel materials with gold, silver, tin, or nickel plating options. Ideal for automotive, medical, and consumer electronics requiring reliable mechanical support and electrical connectivity.

Xinhaisen Tech produces ultra-sharp, burr-free razor blades using advanced chemical etching technology. Our precision components feature ±0.01mm tolerance, Ra ≤ 0.1μm surface roughness, and are compatible with stainless steel, carbon steel, and alloys. Ideal for disposable razors, shaver head grilles, and trimmer blades with rapid prototyping and mass production capabilities.

High-precision chemically etched metal speaker grilles offering superior acoustic performance with up to 85% open area ratio and ±0.01mm precision. Features EMI/RFI shielding, corrosion resistance, and multiple material options including stainless steel and aluminum alloys. ISO 9001-certified manufacturing with 13+ years of automotive industry experience.

High-precision metal etched filter screens with burr-free holes from 0.02mm to 1.5mm thickness and ±0.01mm tolerance. Ideal for automotive, medical, and electronics applications. ISO 9001 certified with 5-day sample turnaround and custom design capabilities.

Ultra-thin stainless steel etching blades with ±0.01mm tolerance and HRC 54-60 hardness. Features stress-free manufacturing, custom geometries, and rapid 7-10 day prototyping. Ideal for razors, surgical tools, and grooming applications with mirror polish finish and PTFE coating options.

Professional stainless steel foot files featuring precision-etched surfaces in 40-180 grit options. Available in standard sizes 150mm x 40mm and 180mm x 50mm with custom options. Superior durability, corrosion resistance, and hygienic design ideal for pedicure tools and medical foot care devices. OEM/ODM services with custom branding capabilities.

High-precision photo chemically etched stainless steel filter mesh specifically designed for smoke detector applications. Features burr-free components, 0.01-2.5mm thickness range, and AS9100D/ISO 9001:2015 certified manufacturing. Custom ODM/OEM support with rapid 1-2 week production time and material integrity preservation.

Precision photo chemical etched metal filters and speaker grilles with thickness range 0.01mm to 2.5mm and maximum size 600x1500mm. Features zero material degradation, burr-free stress-free finish, and tolerances from ±0.025mm. Free tooling and rapid prototyping available for medical, filtration, and audio applications.

Precision photochemical etched blades with burr-free edges and tight ±0.01mm tolerance. Made from 304/316 stainless steel with anti-corrosion coating. Ideal for medical, industrial, and automotive cutting. Custom shapes and sizes available for Canadian market.

High-precision photochemical etching produces burr-free razor blades with micro holes down to 0.03mm. Ideal for electric shaver foils, mesh screens, and inner blade retainers. Custom sizes, fast 5-7 day prototyping, and volume flexibility from 100 to 1M+ pcs/month.

High precision custom etched beauty needle with ±0.005mm tolerance and 0.03mm ultra-fine needle tip. Made from medical grade 316L stainless steel for painless, efficient skin rejuvenation. Supports custom needle count, spacing, and array layout. ISO9001 and ROHS certified.

Precision photo etched microneedle array made from medical-grade SUS304 stainless steel. Burr-free, painless, and hypoallergenic with ±0.01mm tolerance. Compatible with household and salon beauty devices. ISO9001 and RoHS certified. Custom sizes and needle counts available.

Stress-free photochemical etched encoder disk with burr-free edges and uniform grating slots. Achieves ±0.003mm tolerance and 100-5000PPR resolution. Made of SUS304/SUS316L stainless steel or phosphor bronze. ISO9001 & RoHS compliant. Supports OEM/ODM customization for motion control and servo motor encoders.

Professional photo chemical etching process ensures burr-free, non-deformed edges and high precision (±0.01mm). Made of SUS304 stainless steel, anti-rust and wear-resistant. Supports custom size, CPR, and thickness. Low inertia design for fast response. ISO9001 & ROHS certified. Ideal for industrial automation and servo motors.

Professional photo chemical etching encoder disk made of SUS304 stainless steel. Burr-free, high precision ±0.01mm, low inertia, anti-rust. Supports 100-1000 CPR and size customization. Ideal for industrial automation, servo motors, and universal encoders. ISO9001 & ROHS certified.

Stress-free photochemical etched encoder disk with zero thermal deformation and burr-free edges. Ensures stable signal output and low detection error for high-speed rotary encoders. ISO certified. Fully customizable grating resolution, size, and thickness. Ideal for servo motors, robots, and CNC machines.

High-stability etched encoder disk using stress-free photochemical micro-etching for zero thermal deformation and burr-free edges. Ensures uniform grating slots, stable signal output, and high motion precision. Customizable in size, thickness, and resolution. Anti-corrosion, anti-fatigue, and high-temperature resistant for long life in servo motors, robots, and CNC machines.

Stress-free photochemical etched encoder disk with micron accuracy, burr-free edges, and uniform grating slots. Made of SUS304/SUS316L or phosphor bronze. Supports 100-5000PPR custom resolution. ISO9001 & RoHS compliant. Ideal for industrial automation, servo motors, and medical sensors.

Professional photo chemical etching process ensures burr-free edges, uniform code tracks, and ±0.01mm tolerance. Made of SUS304 stainless steel, it offers low inertia, anti-rust durability, and wide compatibility with incremental and absolute encoders. Customizable CPR and size, ISO9001 certified.

High-precision photochemical etched bipolar plates for hydrogen and PEM fuel cells. Stress-free, burr-free, ultra-smooth flow channels ensure high conductivity and durability. Customizable thickness, materials, and flow patterns. OEM/ODM supported. Ideal for new energy power systems.