Avoid bending excessive by application of rigid pipe bend.
说明：即使在普通场合，也安装刚性弯头以避免过度弯曲。
The distribution of the wear inside the pipe bend is presented.
介绍了弯管内磨损分布情况。
Mark the pipe where you want to bend it.
在管子上要弄弯的地方做个记号。
Measure, cut, thread and bend pipe to required shape using hand and power tools.
使用手动和电动工具测量，切割，螺纹和弯管使其成为所需的形状。
We usually use elbow (bend, flange, tee, reducer) as a kind of pipe fitting.
另供应各种管道配件，如弯头、法兰等。
We usually use elbow( bend, flange, tee, reducer) as a kind of pipe fitting.
我们常用弯头（弯管、法兰、三通、大小关）作为一种管件。
We usually use elbow (bend, flange, tee, reducer) as a kind of pipe fitting.
我们常用弯头(管、兰、通、小关)为一种管件。
For vertical upward pipe, usually need to bend down;
②如有垂直向上的管道，通常必须拆弯管；
For vertical upward pipe, usually need to bend down;
②如有垂直向上的管道，通常必须拆弯管；
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