无套内谢少妇毛片A片樱花,好湿好紧太爽了小说男男_午夜aaaa_耽美黄色小说_色噜噜国产精品视频一区二区

Cases
 2012/04/11 Evaluation of Xinzhong product by NO.2 steel making plant, Taiyuan Iron & Steel Group

Via on site test, when the machine cut the 180 * 1260 mm casting product, one torch only cost 176 seconds, except the cutting stop time of driving roller, the cutting speed reached 450m/min, which achieved the imported machine level.

Based on the above mentioned facts, we think this machine design is successful, and it’s reliable during running process. Some performances has exceed the imported 1# cutting machine of our factory, it’s trustworthy machine and it can replace imported cutting machine completely.