BS1387 ASTM A53 Hot Dipped Galvanized Steel Pipe

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Basic Info.
  • Technique: Welded 
  • Brand Name: golden steel industrial limited 
  • Specification: 21-914 
  • Grade: ST20 API 5L GR.B 
  • Outer Diameter: 21-914 
  • Thickness: 4-60 
  • Length: 5-12 
  • Usage: STRUCTURAL ,GOST8732-78 
Supply Capacity
  • Production Capacity: 12000

Golden Steel Industrial Limited is a professional steel products supplier and stockist in China.We deals in Seamless Pipes, Tubes –1/2" to 36" Welded Pipes, Tubes – 1/2" to 60" 
Submerged Arc Welded, U-O-E (UOE), J-C-O (JCO) Process, FBE, 3LPE, 3LPP Coated 
 Longitudinal Submerged Arc Welded, High Frequency Welded 
PSL 1 LSAW, PSL 2 LSAW, PSL 1 DSAW, PSL 2 DSAW, Submerged Arc Welded 
L245 (Grade B), L290 (Grade X42), L360 (Grade X52), L415 (Grade X60) 
L450 (Grade X65), L485 (Grade X70), L555 (Grade X80) PSL-1, PSL-2 
SA672 Grade A45, SA672 Grade A50, SA672 Grade A55 
SA672 Grade B55, SA672 Grade B60, SA672 Grade B65, SA672 Grade B70 

ASME SA53 Grade B, API 5L Grade B 
ASME SA106 Grade A, SA106 Grade B, SA106 Grade C, P265GH EN10216-2 
ASME SA333 Grade 1, 3, 4, 6, 7, 8, 9, 10, 11, P265NL EN10216-4 LTCS 
ASME SA335 Grade P1, P2, P5, P7, P9, P11, P12, P22, P91, P92 
ASME SA335 Grade P-1, P-2, P-5, P-7, P-9, P-11, P-12, P-22, P-91, P-92 
St.52-3 DIN17121, ST52-3 DIN 17121, S355J2H EN 10210-1, EN10219-2 

asme sa210 a1 carbon seamless tube

BS1387 ASTM A53 Hot Dipped Galvanized Steel Pipe;GB/T3901;EN39;BS4568 

a252 Gr.1/Gr.2/Gr.3  seam steel pipes/tubes

Treaded Galvanized steel pipes with coupling

AWWC200 steel water pipe

3PE anticorrosive oil steel pipe/3 layer polyethylene coated

ERW ASTM A178 Fire pipe

corrugated /Grooved Pipe


bs 729 hot dipped galvanized coatings steel pipes and tubes

Q235, Q345, Q195 welded pipe,Longitudinal Electronic Resistance Welding(ERW)

High Frequency Welding(HFW)

ASTM A333/GR3;GR6;SA335-P11;P5;P9;P91;P22;P23;P36;P92;

ASTM A500/A513/SA519-

ASTM A671/SA672/A691-B60;B70;C65;D70;

ASTM A53-A&B;A106-A&B&C;A178;A179;A192;A209;SA210-A1&C;

ASTM A213-T1;T2;T11;T22;T5;T9;T23;T91;T92;T36;SA268-TP410;TP430;

ASTM A312-TP310;TP316;TP317;TP321;TP347; SA790-S31803;S32205;

ASTM A333/SA334-GR1;GR3;GR6;GR8;SA335-P11;P5;P9;P91;P22;P23;P36;P92;

ASTM A500/A513/SA519-B;C;1010;1045;4130;4140:5140;8620;8630;8640;

ASTM A671/SA672/A691-B60;B70;C65;D70;D80;K75;CM70;1Cr;11/4Cr;5Cr;9Cr;


DIN1629/17204/17175-ST35;ST45;st52.0 seamless steel pipe

X12CRMO915;X12CRMO91;X20CRMOV121 etc.

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Ms. Kellen Yang
Tel: 86-311-88999241
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Contact Method
Hebei Zhonghai Steel Pipe Manufacturing Co., Ltd.
nanxiaojie, Shijiazhuang, Hebei, China (Mainland)
Fax: 86-311-88999245
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