亚洲色网址,亚洲一级网站,欧美日韩中文字幕在线手机版本,播放中国女人毛片一级带,国内精品欧美久久精品,欧美一区视频,www色中色

Welcome to Luoyang Beiyuan Advanced Materials Technology Co.,Ltd
China
Quartz crucible
Release time:2025-02-25 Source:Luoyang Beiyuan New Material Technology Co., Ltd

All quartz products of the company are made of high-purity fused silica and processed with modern ceramic technology. The product is of high purity and corrosion resistance. The main component is SiO ? not less than 99.99%, and the content of impurities (K2O, Na2O, Fe2O3) is not more than 0.10%, with high strength and high thermal shock resistance. High density, tolerant of acid and alkali, does not contaminate raw materials at high temperatures, does not crack during feeding, and can be used continuously multiple times

Previous article
Next article
冀州市| 福清市| 恩平市| 隆安县| 黎城县| 桃源县| 布拖县| 民乐县| 海伦市| 区。| 贵港市| 金溪县| 中卫市| 若羌县| 汕头市| 柳州市| 色达县| 商河县| 额尔古纳市| 沙河市| 鄂托克前旗| 临桂县| 卓资县| 枣阳市| 夹江县| 怀仁县| 土默特右旗| 星子县| 讷河市| 青河县| 河池市| 邢台市| 台东市| 渝北区| 博乐市| 冕宁县| 公主岭市| 铁岭市| 石棉县| 金堂县| 科技|