Threeway Steel Co.,Ltd

ssaw steel pipe,piling pipe,welded pipe,api 5l,welded steel pipe, Manufacturer and Supplier - China(CN)

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  • sawh steel pipe
    sawh steel pipe

    Description : SSAW steel pipe(Spiral Submerged- Arc Welded Steel Pipe) is also known as the SAWH Steel pipe(Submerged-arc Welded Helical pipe) Generally used: welded pipes conveying fluid, metal structures, pile and so on. Our products are widely used in water engineeri

  • seamless steel pipe
    seamless steel pipe

    Description : 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. Standard: API 5L, API 5CT, ASTM A106/A53, ASTM A519, JIS G 3

  • api 5l steel piep
    api 5l steel piep

    Description : API 5L steel pipe Grade:PSL1 PSL2 Main material:Q195-235 20#16Mn Q345(B,C) L175-L555(X42-X80),J55,K55,N80 Main Usage:The API SPEC 5L specification provides standards for pipe suitable for use in conveying gas, water, and oil in the natural gas and oi