重口老太大和小伙乱,人妻去按摩店被黑人按中出 ,亚洲中文字幕无码专区,久久精品国产精品亚洲

Location:Home  >  Application  >  Laser Marking  >  Marking of plastic products
Spectacle foot laser marking engraving
Detailed Description

The temple is hooked on the ear and can be moved. It is connected with the pile head and plays a role of fixing the mirror circle.

    Laser marking (also called laser engraving and laser engraving) is the use of a high-energy density light beam to irradiate the surface of the material to cause physical or chemical changes in the surface of the material, thereby obtaining any graphic character marking method. The marks are clear, durable, beautiful, and never fade. Therefore, many eyewear manufacturers now use laser marking machines to mark logos, patterns, designs, logos, QR codes, etc. on various parts of the eyewear.

Recommended Models

Online

Online

Tel

Manager Wen: 18902563402

QQ

QQ/p>

Wechat

Scan and follow
Fulan Public Account

Back
Top