超碰在线98操,一个人免费视频WWW,在线a亚洲视频播放在线观看,日本工口里番无遮彩色 ,国偷自产一区二视频观看|天天干天天操天天射|99精品国产福利一区二区|亚洲中文字幕无码中文字

在线观看黄视频_在线观看AV黄网站永久_在线观看黄片免费入口不卡_在线观看人成视频免费 99久久久精品_2020久久超碰国产精品最新_99福利在线_亚洲视频高清性色,

Products

產(chǎn)品展示

Home > Products > Glass Fiber

Cooling water bag

The cooling water bag is closely attached to the lower surface of the kiln passage, absorbs, blocks the heat at the bottom of the passage to the drawing forming area, reduces the amount of cold air in the drawing operation area, and saves electric energy.

skills requirement:

●The surface is flat, the dimensional error is no more than 2mm, and there is no distortion.

●The weld seam is clear, no blisters, and no leakage after 3MPa water pressure test.

●The water in the water flows smoothly, and does not deform under the pressure of 3 MPa.

●Water mist, sizing, oil mist erosion.

●Material SUS304.