一本久久亚洲综合久久_中文字幕一本在线无卡_亚洲中文字幕a∨_亚洲中文无卡无码

Million tons of large-diameter seamless steel

pipes are exported to 32 countries and regions

Dexin Steel Tube (China) Co., Ltd., founded in 2002, We can manufacture and supply seamless steel pipes with OD 1/8"(10.3mm)-56"(1422.4mm) and wall thickness below 5.91"(150mm) according to ASTM/ASME、DlN/EN、BS、JlS、GOST、GB standard and customers’special requirements .
  • 1995Year
    Incorporation
  • 32Individual
    Sales Country
  • 3000Many
    Customer

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