亲子乱高潮1000部,色婷婷五月综合亚洲小说,禁伦H肉高辣网站视频,亚洲成av人影院

U型直角、L-U型硅碳棒

主要用于坦垠式熔化爐及各種回轉(zhuǎn)爐的加熱，是各種 焦碳爐電爐絲及合金絲的替代產(chǎn)品。

主要特點(diǎn)：升溫速度快、壽命長、環(huán)保節(jié)能等優(yōu)點(diǎn)。

U right Angle, L-U-shaped silicon carbon rods

It is mainly used for heating of crucible- type melting furnace and various kinds of rotary kiln, and it is the substitute product Of all sorts of coke electric stove wire and alloy wire.

Main features: advantages of high speed of heating, long life, environmental protection and energy saving,etc.