应用
流体管, 锅炉管, 钻杆, 煤气管, 输油管, 结构管, Other
特殊管
API 管, Other, EMT 管, 壁厚管
认证
API, JIS, GS认证, ISO9001
Product Name
square tube or rectangular tube
Length
1m-12 m or as Requirement
Surface
Electro-galvanizing, hot-dip galvanizing, or black
Technique
Cold Rolled;Hot Rolled
Packing
Standard sea-worthy packing
Advantage 1
Corrosion resistance, acid and alkali resistance
Advantage 2
High temperature resistance, good impact resistance