Galvanized steel tubes | |||
O.D | O.D tolerance | W.T | Thickness Tolerance |
21.3-219.1MM | ±0.03mm | 1.4-8.5MM | ±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/GB/T 3091-2001 | ||
Material | Q195/Q215/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. | ||
