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The seamless steel pipe is a tubular section or hollow cylinder. It is formed by drawing a solid billet over a piercing rod to create the hollow shell, without welding or seam. It can withstand higher pressure resistance. So seamless steel pipe can use to transport flow liquid, gas, and other material. There are three types of steel pipe of the seamless pipe. Hot expanded seamless pipe, cold drawn seamless pipe, and boiler pipe.



  • Boiler Tube
    1. Type: boiler seamless steel pipe, A192 boiler pipe······
    2. Application: Superheated pipeline, Steam pipeline, Boiling water tube, etc


    3. OD: 13.72-914.4mm, WT: 1.65-40mm, L: 0.5-20mt


    4. Standard & Grade: ASTM A179, ASTM A192, ASTM A210, EN 10216-2, JIS 3461, DIN 17175
  • Cold Drawn Seamless Tube
    1. OD size: 6mm-114mm(1/2"-4"),etc. WT: 1.0mm-30mm(SCH10-XXS),etc. Length: 1m,3m,5.8m,6m,11.8m,12m,etc
    2. Standard: ASTM A106, API 5L, DIN1626, DIN1629, DIN17175, DIN2448, JIS G3452


    3. Ends: Beveled ends or plain ends with protection cap


    4. Usage: Low and middle-pressure fluid pipeline, Boiler, oil & gas industry······
  • Hot Expanded Seamless Pipe
    1. OD size: 5mm-812mm. WT: 1mm - 30mm. Length: 5m-14m,5.8m,6m,10m-12m,12m or as customer's actual request.
    2. Standard: JIS G3466, EN 10219, GB/T 3094-2000, GB/T 6728-2002


    3. Ends: Beveled ends or plain ends with protection cap


    4. Usage: Oil/gas pipe, aerospace use, machine parts, furnace······
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