上海申花钢管有限公司在114高频焊管机组上突破传统冷弯变形方法，设计出强力焊管。
Ltd by breaking through traditional cold-bending forming change on OD 114 mm high frequency welded pipe units.
如使用弯管，请将其套在阀门放料口的外螺纹上，并用手拧紧。
When using discharge tube, please? Screw it onto the outlet of valve, and tighten it.
为改进弯管设备、改善弯管工艺参数和提高弯管质量提供基础理论上的支持。
The help in basic theory is provided for improving bender, bending process and the quality of banded pipe.
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