The end flange is available in either threaded, or socket-weld styles.
目前有三种不同类型：带螺纹的，碰焊，承插焊接。
End Connections - choice of flanged, threaded or socket weld ends.
连接端口-可提供法兰、螺纹或焊接连接端口供用户选择。
End Connections? Choice of flanged, threaded or socket weld ends.
连接端口-可提供法兰、螺纹或焊接连接端口供用户选择。
There are available in three different kinds: threaded, butt-weld, and socket weld.
目前有三种不同类型：带螺纹的，碰焊，承插焊接。
Ball Valves Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends.
球阀线程，插焊，焊点，槽和扩口端。
We provide our clients with socket welded and threaded fittings in the following specifications.
我们为用户提供下列规格的承插和螺纹管件产品。
The pulley is fixedly installed on the wall, and the rope which is threaded through the pulley is connected with the lamp-socket, then the other end of the rope is connected with a fixed object.
其滑轮固定安装在墙上，灯座与穿过滑轮的绳索连接，绳索的另一端与固定物连接。
The pulley is fixedly installed on the wall, and the rope which is threaded through the pulley is connected with the lamp-socket, then the other end of the rope is connected with a fixed object.
其滑轮固定安装在墙上，灯座与穿过滑轮的绳索连接，绳索的另一端与固定物连接。
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