OD: 21.3mm-219mm(DN15-DN200)    OD Tolerance: +/-0.5mm 

Wall thickness: 0.8mm-12mm  WT Tolerance :+/-8%

Length:5.8-12m

Material:Q195,Q215,Q235,Q345

Technique:ERW

Standard:ASTM A53 BS1387 GB/T3091

Zinc coating : 200-300g/m2

PRODUCT PHOTOS

Our advantage:    Fast delivery, Quality assured, Good service

                           Reasonable price

                      High production ability

If you are interested in our products ,please feel free to contact us at any time.

As for your inquiries,we will give our utmost attention and reply you soon.

Linda
International Trade Dept.
SKYPE:huo20130715 Mobile: 8615222145472