用K机架前移和零机架的概念，将两种类型连轧管机联系在一起。

By introducing the concepts of K Stand moving forward and Zero Stand, the said two types of mandrel mill can be regarded as one.

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主要产品有：JP系列绞盘式喷灌机、移管式喷灌机、PYC系列垂直摇臂式喷头、QZ、QH、QSZ、QSH型系列轴（混）流式潜水电泵。

The main products are: JP Series winch irrigation system, the transfer of irrigation system, PYC series of vertical rocker-type nozzle, QZ, QH, QSZ, QSH series axis (mixed)-flow submersible pump.

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