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  • Seamless Steel Pipe Various Size Extent Different Standard And Grade - China

    price: contact company for price

    SMLS(Seamless Steel Pipe)


    Applicable to the general structure, mechanical structure, water wall panel, economizer, super heater, boiler and heat exchanger with seamless steel tubes, and to transport liquid, gas, oil etc.


    API 5L, API 5CT, ASTM A106/A53, ASTM A519, JIS G 3441, JIS G3444, JIS G3445 DIN 2391, EN10305, EN10210, ASME SA106, SA192, SA210, SA213, SA335, DIN17175, ASTM A179…


    Outer Diameter: 10mm-610mm,

    Wall Thickness: 2mm-50mm.

    Length:Random Length, Fixed Length, SRL, DRL

    Steel Grade:

    API 5L: GR B, X42, X46, X56, X60, X65, X70

    ASTM A53/A106: GR A, GR B, GR C

    ASME SA106: GR.A, GR.B, GR.C

    ASME SA192: SA192

    ASME SA209M: T1, T1a

    ASME SA210: GR.A-1, GR.C

    ASME SA213: T2, T5, T9, T11, T12, T22

    ASME SA335: P2, P5, P9, P11, P12, P22, P91

    DIN17175:ST35.8, ST45.8, 15Mo3, 13CrMo44

    Heat treatment:

    Annealed: Bright annealed, Spheroidize annealed, Normalized, Stress relieved, Cold finished, Quenched and Tempered

    Delivery Condition:

    BKS, NBK, BK, BKW, GBK(+A), NBK(+N), BK(+C)

    Company Contact:

    • Phone: 008673188678534

    • Address: No.9 Xiangfu Road, Changsha, China

    • Email: Email

    Published date: November 6, 2013 -

    • Business Description: Threeway Steel Co., Ltd. is a leading steel company engaged in meeting the growing demands from all over the world with a variety of competitive steel products for the construction and allied industries. The steel products include Galvanized steel pipe, GI tube, square tube, rectangular tube, scaffolding tube, scaffolding clamps, coupler, and other related steel products.

      As a key member and external gateway of our group, the main role of Threeway Steel is to export the steel products made by associated companies under our group and provide professional service for the foreign customers. The export steel products meet the steel requirements of international systems.

      We exported to South America,Mid East etc. and mainly do steel pipe covering seamless steel pipe, welded steel pipe(SSAW,LSAW,ERW), galvanized steel pipe ,stainless pipe etc. Details are as follows:

      1. Seamless Steel Pipe:
      Outside dimension: 10mm 610mm; Wall thickness: 2mm 50mm;
      The ordinary fixed length: 5.8mtr 11.8mtr;

      2. ERW Steel Pipe:
      Outside dimension: 21.3mm 660mm; Wall thickness: 2mm 25.4mm;
      The ordinary fixed length: 6mtr 12mtr;

      3. LSAW Steel Pipe:
      Outside dimension: 325mm 1800mm; Wall thickness: 8mm 50mm;
      The ordinary fixed length: 6mtr 12mtr;

      4. SSAW Steel Pipe:
      Outside dimension: 219mm 4064mm; Wall thickness: 6mm 25.4mm;
      The ordinary fixed length: 6mtr 12mtr.

      Our products are qualified with multiple quality standard such as GB/T 3091/9711, SY/T 5037, ASTM 53, API 5l, BS 534/3601, DIN 1626/2440, EN 10240, JIS G3444, IS 1978, etc., and most of the material is accordance with the customers all over the world.

      One is that we are equipped with the complete machines, such as the heat furnace, piercing mill, hot rolling mill, tube cutter, cooling bed, ultrasonic and eddy current detection facility and various concerned welders and the full inspecting and marking equipment and so on.

      Another one is that we have one full service system including the efficient purchase ability, the quality control organization, the convenient logistics and the open ways of payment and so on. In one word, we would serve you based on the complete service system, best but competitive products and the mutual profitable business minds.

      Meanwhile, don't hesitate to contact me at your convenience if you would like know more details in further.

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