日韩成人无码中文字幕,波多野结衣一区二区三区高清,大战熟女丰满人妻av,亚洲精品色情app在线下载观看,东北少妇不戴套对白第一次

Project Name: Brick Making Process Model of Everbright Slag

Proportion of projects: 1:50

Entrusted Unit: Everbright Environmental Protection Energy (Hangzhou) Co., Ltd.

In order to ensure the precision of environmental protection model making, we invest a lot of money in the equipment which is at the peak of the quality of the model industry - CNC high-precision engraving and milling machine and laser engraving machine in Germany. These equipment provide a strong guarantee for the quality and production speed of our model. Da Family Laser Engraving Machine: The laser products of this system are directly carved on the surface of materials by laser. They are powerful, precise and meticulous, and have powerful cutting ability. They are especially powerful for ABS board and plexiglass engraving. In the same work, they can be divided into 16 parts by 16 colors. Each part works with different energy and speed, and the servo motor is made of DC. Product, error no more than 0.001 mm, engraving speed is 10 times faster than mechanical engraving machine