the equipment shall be able to spin and neck in metallic seamless pipes for manufacturing high pressure gas cylinders of seamless structure.
该设备可用于金属无缝管的旋压收口成型,从而制造无缝结构的高压气瓶。
high quality carbon steel, low alloy steel and alloy steel seamless pipes for high pressure fertilizer equipment and pipeline.
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。
since 2011 carbon and alloy steel seamless pipes for synthesis of carbon steel pipe and outer pipe project of inner mongolia donghua energy co. , ltd.
2011年起供内蒙古东华能源有限责任公司合成碳钢管道和外管项目用合金管和碳钢管。