• 2026-05-29

In the world of automotive terminals, relay components, and microswitch contacts, precision is non-negotiable. A deviation of just 0.05mm can lead to poor contact, assembly failure, or costly recalls.   As a trusted manufacturer since 2002, Xiamen Jiaxin Precision Metal Co., Ltd.​ understands that controlling metal stamping tolerances​ is the key to a reliable supply chain.   The Core Ch...

• 2026-05-30

What Is Salt Spray Test? The salt spray test is an accelerated corrosion test to evaluate the anti-rust and corrosion resistance of metal stamping components, surface coatings and electroplating finishes. It is widely required by overseas buyers for automotive parts, home appliance hardware, electronic terminals and outdoor industrial accessories.   Main Test Standards Our factory follows int...

• 2026-06-01

Minimum Thickness: 0.01mm for Ultra-Thin Foils In industrial practice, the minimum practical thickness is 0.01mm (10μm) for soft, ductile materials like copper, aluminium, or stainless steel foil, using ultra-precision dies and high-speed presses.   Standard precision stamping: 0.1mm–3.0mm (85% of applications fall between 0.3mm–1.2mm).   Ultra-thin specialty stamping: 0.0...

• 2026-06-03

Grain-Oriented vs Non-Oriented Silicon Steel: Which for EV Motors? Most buyers confuse grain-oriented and non-oriented silicon steel for EV motor production. Here is the clear distinction:   Grain-Oriented Silicon Steel (CRGO): Designed only for single-direction magnetic flux transformers. Not applicable for EV stators and rotors.   Non-Oriented Silicon Steel (NOES): Features uniform mul...