Welcome to Shandong Tongmao Special Steel Co., Ltd.
  • Aluminium tube

    Size ranges: Min. Diameter: 3/16" (4.76mm) Max. Diameter: 24" (609.6mm)
    Lengths: 15m, 30m, 50m, 1-6m
  • Precision seamless steel pipe

    10#,20#,45#,Q345,16Mn,15CrMo,30CrMo, 1Cr5Mo, 40Cr,42CrMo
    S235JR,S355JR, ST37,ST42,ST52,ST35
    A106,A53, A179, 1020,T5, 42CrMo4,25CrMo4, 4130,4140
    15XM etc.
  • Copper tube

    Straight copper tube
    Temper soft annealed coiled copper tube

About Us

Shandong Tongmao

Special Steel Co., Ltd.

We mainly produce seamless steel pipe, precision tube, alloy pipe, copper tube , aluminum tube and special-shaped pipe. We have strong production capacity and technical development capabilities. The company is located in Industrial Park, Kaifaqu Liaocheng city, Traffic is very convenient. We have 6 production lines for hot and cold rolled tube. The main production diameter 6mm-426mm ,wall thickness of 0.2mm-30mm.

We select high-quality raw materials for production, our productions use for fluid, boiler and hot exchange, chemical, hydraulic, gas and oil, line and construction, ect.

We can give you good quality with right price , welcome everyone to inquiry !


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  • 18,000


  • 20,000


business partner

latest news

  • Rigorous testing

    ust the quality of products

  • 24/7 Online services

    High quality after-sales service

  • On time delivery

    Strong production capacity, sufficient stock

  • Quality qualification

    Good quality price is lower