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 engraving
Jianzhan art ceramic cup laser marking lettering
Detailed Description
The laser marking machine can engrave on a variety of materials. Generally speaking, the harder materials can be carved about 0.8mm deep, and the softer materials (such as sponge, cork, wet mud, foam, etc.) can be carved 3mm deep, even Deeper ... The specific engraving depth depends on the engraving material and the type of laser marking machine used.
Recommended Models

Online

Online

Tel

Manager Wen: 18902563402

QQ

QQ/p>

Wechat

Scan and follow
Fulan Public Account

Back
Top