High-frequency welded  ERW galvanized steel pipe

Outer Diamete

19mm-426mm

Wall thickness

0.8mm-13.5mm

Length

Max.14meters.by customer's requiremnts

Standard

BS,GB ,DIN,ASTM,JIS,

Steel Grade

Q195/Q215/Q235/Q345/10#/20#/45#

Zinc content

40-500gPer m2

Tolerence of outer diameter

±0.3mm

Quality

1)Special design is available acording to requirement.2)Anti-corrision and high-tempeterure resistant with black painting.3)All the production process are made under ISO9001:2000 strictly.

Packaging Detail

1.packed in bundles; 2.waterproof packing;3.packed by steel strip;4.as per to clients

Delivery Detail

5-35days as per your quantity

Export market

North America South America,Eastern Europe,Southeast Asia,Africa