產品簡介：
根據客戶需要有單室(shi)， 雙室(shi)和三室(shi)。 真空(kong)范(fan)圍為10-33KPA, 縫寬(kuan)為13-20mm， 箱體采用不銹鋼制(zhi)作， 箱體校正后拋丸處(chu)理。陶瓷面(mian)板耐磨性高(gao)， 使(shi)用壽命長。
Product introduction：
According to customer needs, we have single room, double room three room. The vacuum range is 10-33KPA, the seam width is 13-20mm, the box is made of stainless steel, the box is adjusted sand bisted. Ceramic panel with high wear resistance long service life.
