www.久久久久_日韩五十路_邻居校草天天肉我h1v1_日本亚洲欧美国产日韩ay_一级成人黄色片_最新国内精品自在自线视频_亚洲欧美日韩一区二区三区在线_欧美日韩在线国产_国产桃色无码视频在线观看_午夜啪啪网

Mining machinery

Welding workshop provides structural parts welding and precision sheet metal parts manufacturing and processing services

With 160 employees, more than employees have passed the European Standard (EN287) and American Standard (ASME IX) welder certification of TUV. It has more than 80 Panasonic MAG welding machines, 15 TIG welding machines and 20 welding robots (Kuka and Panasonic). In 2018, our company obtained 3834 welding certification

The frame welding uses the methods of local heating and local pressure, or both, to make the connected metal melt or reach the plastic state, so as to promote the atoms of the two metals to infiltrate each other and close to a certain metal lattice distance, and the binding force between the atoms can connect the two separated metal components into one

主站蜘蛛池模板: 祥云县| 巫溪县| 绥江县| 同仁县| 肇庆市| 大英县| 湟源县| 江安县| 濉溪县| 石家庄市| 台江县| 安顺市| 藁城市| 登封市| 革吉县| 霍林郭勒市| 广安市| 额尔古纳市| 墨脱县| 边坝县| 屯留县| 宁蒗| 甘谷县| 玛纳斯县| 宁化县| 萝北县| 建瓯市| 临洮县| 洛宁县| 吉木乃县| 贡觉县| 岱山县| 克山县| 密山市| 山东省| 龙山县| 鄂州市| 肃北| 修文县| 上饶市| 浦东新区|