认证
API, 之二, JIS, GS认证, ISO9001
Material
Q195/Q235/Q345/S235JR/S275JR/S355JR
Surface
Black Bright Galvanized Painted
Shape
Square. Rectangular.Round
Process
Accept Customize Produce Depend
Usage
Oil Gas Sewage Transport
Ends
1.Plain End2. Beveled3.Threaded.4 Screwed
Package
Seaworthy Standard Package