English 
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Bent pipe is bent by means of a set of bending molds, which can be divided into two kinds of technology: heat - simmering and heat - pushing.No matter what kind of machinery and equipment and pipelines, most of them are elbow pipe, mainly used for oil, gas, infusion and so on.
Bent pipe is bent by means of a set of bending molds, which can be divided into two kinds of technology: heat - simmering and heat - pushing.No matter what kind of machinery and equipment and pipelines, most of them are elbow pipe, mainly used for oil, gas, infusion and so on.