galvanized steel tubes

O.D

O.D tolerance

W.T

Thickness Tolerance

21.3-219.1MM

±0.03mm

1.2-14MM

±0.02mm

Length

2--12M , according to customers' requirements

International Standard

ISO 9001-2000

Zinc coating

240-400g/m2

Standard

ASTM A 53 / BS 1387

Material

Q195/Q235/Q345

Package

1. Big OD: in bulk

2. Small OD: packed by steel strips

3. Woven cloth with 7 slates

4. Accordion to Customer's requirement

Processing technology available:

Threading , coupling and with plastic caps protected etc.

Place of Origin

China

Application

liquid delivery, construction, communication, gas,etc.