<acronym id="ac2uy"></acronym>
  • <small id="ac2uy"><object id="ac2uy"></object></small>
  • <sup id="ac2uy"></sup>
    <sup id="ac2uy"></sup>

    About us

    Liaocheng Huazheng Steel Pipe Co., Ltd. is located in Liaocheng, Shandong Province, the largest seamless steel pipe base in China. The company has a standardized production workshop, the latest introduction of large-scale annealing furnace, specializing in the production and sales of seamless steel pipes, hot-rolled seamless steel pipes, cold drawn seamless steel pipes, finish rolled seamless steel pipes; materials 20 × 1045 × 1045, 16Mn, 20Cr, 15CrMo, 20CrMo, 35CrMo, 42CrMo, 27SiMn, 20crm NTI and other seamless steel pipes; at the same time, we operate various kinds of steel pipes, such as medium thick wall steel pipes, medium thick wall seamless steel pipes, thick wall seamless steel pipes, large diameter steel pipes, large diameter seamless steel pipes, welded pipes, small diameter seamless steel pipes, etc. In addition, a medium-sized steel pipe production plant can be built to produce and process seamless steel pipes of various specifications and materials.



     
    成人精品在线观看_扒开器嫩小泬流白浆h自慰的网站_亚洲AV午夜成人片在线播放黄_99无码乱人伦一区二区亚洲一_亚洲中文AⅤ中文字幕艳妇_欧美人与动牲交a欧美精品z