女人与公狍交酡女免费,日韩av激情在线观看,好男人www免费高清视频在线观看,三年高清在线观看

CN

About Qianyi

Sichuan Qianyi composite material Co., Ltd. (hereinafter referred to as "Qianyi") was established in January 2019, with a registered capital of 105 million yuan and an area of 187000 m2. It is a company specializing in the production of high-performance continuous basalt fiber and deep processing products. The company designs six basalt continuous fiber production lines, with a production capacity of 120000 tons, and has become a world-class basalt continuous fiber … more details

Product classification

Six new technological breakthroughs

The first new technology of tank furnace wire drawing is different from most domestic and foreign enterprises which use crucible wire drawing or combined furnace wire drawing at present.Qianyi has broken through the six bottlenecks in the industrial production……

Scientific research strength

news information

Application area

主站蜘蛛池模板: 贵南县| 鄂伦春自治旗| 丹东市| 封开县| 福安市| 长垣县| 阜宁县| 曲周县| 日喀则市| 察隅县| 禹城市| 包头市| 财经| 卓资县| 类乌齐县| 陵川县| 甘德县| 郓城县| 股票| 连州市| 庆元县| 离岛区| 南充市| 集安市| 竹山县| 中宁县| 文登市| 汉源县| 西吉县| 丹棱县| 无极县| 阜阳市| 长垣县| 石阡县| 连云港市| 沙洋县| 大新县| 合阳县| 江华| 内乡县| 韶关市|