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1.Precision seamless and welded square ¡¡
and rectangular steel tube30*30-
500*500mm Wall ¡¡Thickness: 3-25mm

2. LUE Large diameter (thick wall )LSAW
    square and rectangular steel tube400*400-
1420*1420mm Wall Thickness:10-80mm
3. High frequency welding square and
rectangular steel tube 30*30-400*400mm
Wall Thickness: 2-16mm
4. JCOE Large diameter(thick wall) LSAW
steel tube: 325mm-1420mm Wall
Thickness: 8-80mm
5. ERW small and medium welded steel tube
57-508mm Wall Thickness: 2-16mm
6. Seamless steel tube
32-720mm Wall Thickness: 3-60mm
Material: Q195,Q235,Q345B,Q345JQD,
20#,45#, stainless and so on.


Teddy Shi
No.20 BeiHai Road Cangzhou Development Zone Hebei Provice of China
+86-317-3096501 / 3096502 / 3096716
Cell Phone£º+86-18713767771
hebeixinzhonglian@163.com / Sales@xzltg.com
round steel tube seamless round steel tube welded steel tube
S355 round pipe ERW pipe Double-sided submerged arc welding round tubes
?large diameter welded pipe JCOE thick wall steel tube API round pipe
Large diameter of cold bending channels special hollow section  
Product Type
Square and Rectagular steel pipe(Welded and seamless)
JIS G3466 DIN EN10210 DIN EN10219 ASTMA500 GB/T 3094-2000 GB/T 3728-2002
30*30*(2-4mm) 50*50*(2-5mm) 80*80*(2-8mm)
100*100*(6-12mm) 135*135*(4-30mm) 140*140*(4-30mm)
150*150*(5-20mm) 180*180*(5-18mm) 220*220*(5-20mm)
250*250*(5-15mm) 300*150*(5-20mm) 300*180*(5-20mm)
500*500*(5-30mm) 406*406*(5-25mm) 450*450*(5-30mm)
300*200*(5-25mm) 350*300*(5-25mm) 356*356*(5-25mm)
400*250*(5-25mm) 400*265*(5-25mm) 450*480*(5-30mm)
500*306*(5-25mm) 900*1000*(9-30mm) 1000*1200*(10-40mm)
1100*1100*(11-30mm) 1200*1200*(12-40mm)  
JCOE Large diameter welded steel tube
GB/T 3091-2008 GB/T 9711.1-1997¡¢API5L
356*(12-18mm) 406*(12-25mm) 450*(12-25mm)
460*(12-25mm) 508*(12-32mm) 560*(12-36mm)
610*(12-36mm) 630*(12-40mm) 660*(12-40mm)
711*(12-40mm) 762*(12-40mm) 812*(12-60mm)
863*(12-60mm) 915*(12-60mm) 965*(12-60mm)
1016*(12-60mm) 1066*(12-60mm) 1117*(12-60mm)
1168*(12-60mm) 1219*(12-60mm) 1320*(12-60mm)

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Tel£º+86-317-3096501 / 3096502 / 3096716
Fax£º+86-317-3096503       Cell Phone£º+86-18713767771
E-mail£ºSales@xzltg.com / hebeixinzhonglian@163.com       Sevice [Zhibo]