Laser Marking Machine Parts HS Code

Laser Marking Machine Parts HS Code

In the production and trade process of metal parts, clear marking of HS codes (customs codes) is a key link in achieving global circulation. With its unique advantages, laser marking machines have become the preferred equipment for HS code marking of metal parts, providing strong support for the compliance trade and efficient management of enterprises.
The core advantages of laser marking machines marking HS codes
For metal parts, the marking of HS codes must meet the three core requirements of long-lasting clarity, wear resistance, and high precision, and laser marking machines just meet these requirements perfectly:

The marking is permanent and environmentally resistant: laser marking directly acts on the metal surface through a high-energy laser beam, causing the surface of the material to undergo micro-melting or oxidation reactions. The HS code mark formed is integrated with the parts and will not fall off due to environmental factors such as friction, corrosion, and high temperature. Even under long-term use or harsh working conditions, the code is still clearly identifiable, effectively avoiding the problem of easy fading of traditional ink printing and easy falling off of stickers.
High-precision adaptation to complex coding: HS codes are composed of numbers, letters and symbols. Some codes are long and have strict formats. Laser marking machines can achieve micron-level precision control, with the minimum character reaching 0.1mm. They can accurately restore every detail of the code, ensuring that they can be clearly marked on the narrow surfaces of metal parts (such as precision gears and small connectors), meeting the marking requirements of parts of different specifications.
Efficient integrated production process: The Laser marking machine can be seamlessly connected to the production line of metal parts, supporting automatic loading and unloading and continuous marking. A single device can complete the HS code marking of thousands of parts per hour, greatly improving production efficiency. At the same time, by directly importing HS code data through computer software, batch marking can be quickly switched, reducing manual operation errors, which is especially suitable for large-scale production scenarios.
Selection of laser marking technology for metal parts
Different metal materials (such as stainless steel, aluminum alloy, carbon steel, copper, etc.) have different physical properties, and need to match the corresponding laser marking technology to achieve the best HS code marking effect:

Fiber Laser marking machine: suitable for most metal materials, especially common industrial metals such as stainless steel and aluminum alloy. Its wavelength is 1064nm, with concentrated energy and fast marking speed. It can form high-contrast black and white marks on the metal surface. The HS code is clear and easy to read, and the equipment has low energy consumption and low maintenance costs. It is the mainstream choice for metal parts marking.
CO₂ laser marking machine: Although it is mostly used for non-metallic materials, for metal parts with coated surfaces (such as hardware after spraying), the coating can be accurately removed by adjusting the laser parameters to expose the underlying metal, so as to achieve clear marking of HS codes, taking into account both beauty and durability.
UV laser marking machine: It is suitable for metal parts with extremely high surface accuracy requirements (such as medical device accessories and precision instrument parts). It has a short wavelength (355nm) and a very small heat-affected zone. When marking the HS code, it will not affect the mechanical properties of the parts, ensuring that the product quality is not damaged.
The practical application value of laser marking HS codes

For manufacturing companies, the practical application value of using laser marking machines to mark HS codes on metal parts

For manufacturing companies, using laser marking machines to mark HS codes on metal parts not only meets the compliance requirements of customs supervision, but also empowers the whole process management:

Simplify the customs clearance process: In the import and export links, customs can quickly identify product categories through clear HS codes on the surface of parts, shorten inspection time, reduce the risk of customs delays caused by fuzzy codes, and improve trade efficiency.

Convenient traceability and management: Combined with the Internet of Things technology, the laser-marked HS code can be associated with the production batch, material, specification and other information of the parts to achieve full life cycle traceability, which is convenient for internal inventory management, quality control and after-sales tracking of the enterprise.

Double guarantee of brand and compliance: Clear and standardized HS code marking reflects the compliance awareness and production refinement level of the enterprise, which helps to improve the recognition of products

in the international market and avoid trade disputes caused by missing or ambiguous codes.

Laser marking machines, with their permanent marking, high precision and high efficiency, are an ideal solution for HS code marking of metal parts. Whether it is to meet the basic needs of customs supervision or to improve the advanced goal of enterprise production management, laser marking technology can provide reliable support for the global trade of metal parts. Choosing suitable laser marking equipment will make HS code marking a boost for enterprises to go global in compliance and operate efficiently, rather than an obstacle in the trade process.