Sizes: 20 x 20 and 400 x 400mm
Outer diameter tolerance: ±0.03
International standards: BV and SGS
Standards: ASTM-A53A, BS1387-1985 and GB/T3091-2001
Materials: Q195, Q215, Q235 and Q345
Technique: welded
Packaging: in bundles
Customized packaging ways are accepted
Usage: for low pressure liquid delivery such as water, gas and oil and constructions
Processing technology available: threading, coupling and with plastic caps protected
MOQ: 10mT (10,000kg)