low pressuresteel alloy steel boiler tube pipe - According to customer

Pipe Types
Pipe size(mm)
Tolerance(Standard)



Cold Drawn
OD
10~30
±0.40mm

>30~50
±0.45mm

>50
±1%

WT
>1.5~3.0
+15%-10%

>3
+12.5%-10%





Low and medium pressure boiler steel pipe

OD
25mm-114mm

WT
2.0mm-13mm

Standard
GB3087-1999

Steel Grade
10# 20#

Payment
L/C T/T



All the products are made under the ISO9001:2000strictly. Also we can make according to your drawing.
Products can be also supplied according to the standard of ASTM A 179, ASTM A 106, ISO 9329-1, JIS G 345
If you have any interest to our products, please contact us when you are free. We are looking forward to establishing relationship with you