The characteristic of raw material and manufacturing process of ERW pipe is superior.
钢管因其原材料、制管工艺的特点。
Meanwhile it also discusses the main control points on production process based on the middle-diameter ERW pipe production.
以中口径高品质ERW焊管生产为例讨论了各生产工序质量控制要点。
How to increase the welded seam impacting toughness of ERW pipe is a great problem among the technology of pipe manufacture.
如何提高erw钢管焊缝冲击韧性是制管技术中的一大难题。
应用推荐