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Quick Details

  • Standard: API, ASTM, BS, GB, JIS, GB, DIN, ASTM, API,JIS
  • Standard2: API 5L, ANSI A182-2001, ANSI A213M-2001, ASTM A106-2006, ASTM A234-2007, ASTM A312M-2001, ASTM A333-2005, ASTM A403-2007, BS 1387, GB 5310-1995, GB/T 3087, GB/T3639, GB/T8162, GB/T8163, JIS G3463-2006
  • Grade Group: 10#-45#, 10Cr9Mo1VNb, 16Mn, A53-A369, Mo, Q195-Q345, ST35-ST52, STB35-STB42, STBA20-STBA26, STPA22-STPA26, STPG42
  • Grade: 20#, 45#, 10Cr9Mo1VNb, 16Mn, A213, A333, A335 P9, A53(A,B), 15Mo3, Q235, St37, STB35, STBA25, STPA25, STPG42, 10#, 20#, 45#, 16Mo, 16mo3, 16Mn, API K55, API N80
  • Thickness: 2 - 100 mm
  • Section Shape: Round
  • Outer Diameter(Round): 21.3 - 1219.2 mm
  • Place of Origin: Hebei, China (Mainland)
  • Secondary Or Not: Non-secondary
  • Application: Hydraulic Pipe
  • Technique: Hot Rolled
  • Certification: API
  • Surface Treatment: Galvanized
  • Special Pipe: API Pipe
  • Alloy Or Not: Is Alloy
  • Product: shijiazhuang pipe a335 alloy steel seamless pipe
  • THD: 2-100mm
  • OD: 21-1219mm
  • Delivery: 10-45 days or as the customer's request
  • Packing: woode cases or plactisc bags
  • Making: as per customer's requests
  • End: Plastic caps at ends.
  • Painting: Painting as customer's requests

Packaging & Delivery

Packaging Details Marking: as per customer's requests. Painting varnish coating on the pipe. Plastic caps at ends.
Delivery Time 10-45 days or as the customer's request




SpecificationsChina StandardSteel GradeStandard
seamless steel tubesGB/T8162-199910, 20, 35, 45, 40Mn2, 45Mn2, 27SiMn, 20Cr, 40Cr, 20CrMo, 35CrMo, 38CrMoA1, 50CrV, 30CrMnSiASTM A500-98
and pipesASTM A501-98
for structural purposeASTN A519-98
 JIS G3441-1994
 JIS G3444-1994
Seamless steel tubes and pipes forGB/T8163-199910, 20, Q295, Q345ASTM A53-98
liquid serviceASTM A192
 ASME S192
 JIS G3452-1998
 FIS G3454-1998
 DIN 1629-1984
seamless steel tubesAPI SPEC 5CTJ55, N80API
and pipesfor casing
Seamless steel tubes forAPE SPEC 5LA, B, X42API
oil casing and
tubing in oil wells
Seamles Steel TubesGB5310-199520G, 20MnG, 25MnG, 15MoG, 20MoG, 12Cr1MoVG, 15CrMoVG, 12Cr2MoG, 12Cr2MoWVTiB, 12Cr3MoVSiTiB,ASTM A106-96a
and Pipes forATSM A213-95a
High Pressure BoilerJIS G3461-1988
 JIS G3462-1998
 DIN 17175-1979
 BS3059Part 21990
Seamless Steel TubesGB3087-199910, 20ASTM A179, ASTM A192
for low and Medium Pressure BoilersASTM SA179,SA192,
Seamless Steel TubesGB6479-8610, 20G, Q345, Q390, 10MoVNb, 12CrMo, 15CrMo, 12Cr2MoISO 9329-2-1997
 for high pressure --Chemical fertilizer equipmentASTM A161-94

Seamless steel tubes for petroleum


GB9948-8610, 20, 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo,  JIS G3441-1988


1.seamless pipe production line






2.seamless pipe production plant 




3.seamless pipe warehouse



4.seamless pipe Marking




5.seamless pipe packing 




6.seamless pipe loading container




7.seamless pipe testing



8.seamless pipe certification



9.seamless pipe factory







Company Profile

Huize Pipe Fitting is known for quality of the products, technology solutions, competitive price, on time delivery and customer oriented service as trigger factor of our success. Our Carbon steel, Stainless Steel, Alloy Steel Pipe and pipe fittings, flanges are mainly used in petroleum, gas,shipbuilding,electric power basis on the standard quality butt-welding elbow, tee, reducer, nipple, bushing, coupling, outlet etc supplying.

AS CS SS Pipe, fittings, flanges
Material: Carbon steel, stainless steel, Alloy steel.
Size: Up to 48” N.B. and above
Thickness:all schedules and customized
We are looking forward to your newest inquiry; we will offer you our best price.

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China (Mainland) | Trading Company
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