and rectangular stainless steel galvanized square pipe with cheaper price
General specifications:
Steel Grade | Specification | Standard | MainApplication | |
Black,oiled,painted | Q195,Q235,Q345 | Size: 10*10-600*600mm WT: 0.5-25mm | GB | Fluid transportation |
A36,A500,A53 | ASTM | Oil,Natural Gas | ||
Hot dipped galvanized | St37,St52 | DIN | Chemical industry | |
Pre-galvanized | SS330,SS400,SS500 | JIS | Shipbuilding | |
S235JR,S355 | EN | Shipbuilding |
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