steel tubes

We offer a wide range of Seamless Steel Tube for Ship-building that available in various grades.

DIN 2391 standard specifies theSeamless Precision Steel Tube used for Mechanical and Automobile.

Standard: API 5L GR.B, A106, A53, DIN2448, DIN1629, DIN17175, EN10255, EN10216
Grade: X42, X52, GR.B, ST37, ST44, St45, ST52, S355JR

ASTM B161 Nickel Seamless Pipe and Tube Steel tubes for Heat Exchangers and Condensors
 
 
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Carbon steel seamless steel tube
API 5L A106 Gr.B ,X60
ASME B16.10 A53 Gr.B
hot-rolling

Production Process: Cold rolling by Cold pilger machine and Cold rolling machine,galvanized and zinc plated could be applied.

Hydraulic Prop Steel Tube
27SiMn
GB/T17396-1998
70-377*9-40mm
Seamless steel tube used in hydraulic prop and hydraulic support

round black pipe
Size Wall thickness (W.T.)
1/2"-80|" 0.5mm-25mm
Length 1m-12m ,by customer's requiremnts

round black pipe
Size Wall thickness (W.T.)
1/2"-80|" 0.5mm-25mm
Length 1m-12m ,by customer's requiremnts

round black pipe
Size Wall thickness (W.T.)
1/2"-80|" 0.5mm-25mm
Length 1m-12m ,by customer's requiremnts

round black pipe
Size Wall thickness (W.T.)
1/2"-80|" 0.5mm-25mm
Length 1m-12m ,by customer's requiremnts

1)Main standards:GB,ASTM,DIN,EN and GOST ect.
2)Grade:304,304L,316,316L,321,310S
3)Size:6mm-830mm(OD)X1.0mm-36mm(WT)
4)Surface:annealed pickl

1200*1000mm vented top steel tubes reinforced stackable plastic pallets, garden, cheap, for sale

1200*1000mm steel tubes reinforced anti-slip strip plastic pallet, garden, cheap, for sale

Our products have passed API 5CT and API 5L certificate of authority and TUV certificate of German. They also passed GB/T19001-2000 national quality c

Precision Seamless Galvanized Steel Tubes DIN2391 EN103052 ST35.0 ST37
 
Production Process: Co

 
ASTM A213 SS201 SS304 SS304L SS316L Seamless Heat Exchanger Tube 
 
Quick Deta

Steel Grade
GB/T3091 SY/T5037 SY/T 5040CJ/T 3022
Q195 Q215 Q235 Q275 Q295 Q345 08F 08 08AL 08F 10F 10 HG5 DF08 SPHC M8
BS 1387 EN10217 S185 S2

Steel Grade
GB/T3091 SY/T5037 SY/T 5040CJ/T 3022
Q195 Q215 Q235 Q275 Q295 Q345 08F 08 08AL 08F 10F 10 HG5 DF08 SPHC M8
BS 1387 EN10217 S185 S2

Main Grades:
304/304L; 316L or equivalent. 1.4301; 1.4404

Pipes
round welded steel pipe
1 Material: Q195 Q235 Q345
2 Thickness: 0.3mm-20mm
3 OD: 14mm-530mm ...

1200*1200mm flat top steel tubes reinforced plastic pallets for packing, garden, cheap, for sale

1200*1200mm flat top steel tubes single face plastic pallets, garden, cheap, for sale

1200*1000mm flat top steel tubes reinforced euro plastic pallet, garden, cheap, for sale

1200*1000mm vented top steel tubes reinforced plastic pallets, garden, cheap, for sale

1100*1100mm flat top steel tubes reinforced plastic pallet, garden, cheap, for sale

Size 1/2" To 24"
Wall thicknessSch5S-Sch160, XS,XXS
phone:13726308667
Amy Xu

Aplication: For Auto industry/for machinery use/oil cylinder/motorcyle shock absorber.

Aplication: For Auto industry/for machinery use/oil cylinder/motorcyle shock absorber

1.thickness: 1-80mm
2.OD:10-630mm
3.material: 20#,10#,Q235,Q345,A106,A53 A519ect.
4. type: seamless steel pipe
5.lengt:6-12m