At present domestic seamless steel tube makers are in general equipped with relevant automatic NDT systems to ensure the ex-works quality of the products.
2
详细介绍了韩国三美(sammi)钢公司的不锈无缝钢管生产设备及工艺。
The paper details the equipment and processes employed for manufacture of seamless stainless steel pipes and tubes in SAMMI steel Co., Korea.
3
用于高压化肥设备和管道用优质碳素钢、低合金钢和合金钢无缝钢管。
High quality carbon steel, low alloy steel and alloy steel seamless pipes for high pressure fertilizer equipment and pipeline.