Square and rectangular pipe, pre-galvanized square and rectangular pipe
ASTM A500, ASTM A53, EN10219, BS1387-1985
Q195, Q215, Q235, Q345
Hot-dipping galvanized, pre-galvanized, oil coating, lacquering
The pipes are widely used in machinery manufacturing, construction, metallurgical industry, agricultural vehicles, agricultural greenhouses(galvanized steel pipe used greenhouse structure), automobile industry, railways, highway guardrails, container frameworks, furniture, decoration and steel structure fields, etc.